SCIENTIFIC ABSTRACT V. CERNY - L. CERVA

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December 31, 1967
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SCIENTIFIC ABSTRACT
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CYPRIAN, Karel, inz.; CE ~Y I Ai~jtj, inz.; ZEMAN, Jiri, inz. .~- -v- Flow measurement of aggresive gaseous substances by an ejector. Automatizace 7 no.8:207-210 Ag 164. 1. Research Institute of Organic Syntheses, Pardubice - Rybitvi. XASA16ip A$ JWA 0 T Imutu" of Orwals, Chemistry Old Kodmi"af casaboa0vak Aesew of selemas pi (for boa) MALOng '7o 99 9-2767 RON sterol". ftft Ica$ prepantlon of Sam lawbome- or OWNS dwivasiveses CERNY, V. Checking circuits of the operational units of SAPO. a Czechoslovak automatic computer. P- 115. (STROJE NA ZPIRACOVANI INF0R?-IkCI, Vol. 4, 1956, Praha. Czechoslovakia) SO: Monthly List of East Luropean Accessions (EHAL) LC, Vol. 6. No. 12. Dee 1957. Uncl. V I/ CZECHOSLOVAKIA/laboratory Equipment - Inetrumentsf Their Theory., H. Construction and Application. Abs Jour Referat, Zhur Khimiya, No 6, 1957t 19773 Author _Y=1Qx_Q2MP Jan Oblonaky. Title , Machine for-Computing Crystalline Structures. Orig Pub Stroje zpracove,inform.p 1955o No 3, 31-47 Abstract The numerical calculating machine for computing three- dimensional crystalline structures by the method "trial and error" is describea. The machine has about 1100 re- lays. The introduction of data into the machine is car- ried out by means of a keyboard and perforated cards; the computation results are typed. The construction guarantees,%peeds near to the speeds of electronic cal- culating machines (40 processes per-sea*). The compu- tation method is,describea; the block scheme of the machine and a brief explanation of its work are given. Schemes of some.relay chains used in the machine are given. Card 1/1 7 .e ,V 'Y U A v anTE instruction's. ...,Vb~brdiMkteS'aM'Te4 fikkii' Pol. ca1cu)ati&"aOd ~.vv.:com and J7 ON I Tan.' yid~*.- and b'A A- 'M4rJO6-f6r6mpu- '"a Zpracov vat 'Y ~e com Atation 47 qs:bii~.~bpstiucted for t i T-b ditne atomic e Abreft- -1h4hrobg 4 ke',y)iQa-d.. pe b er d'ihe`Atoinj'd':k4ttq ng.f4qtors am read in b y - ' . . r z. - 6iA -. of thif in64uli of the wers. pun, U`Thesqi~ares d rit6Wit-,., fact6m'-(the latter me PAIds'as the,Millei Indims) on tric - Ipiirtd a en ction ~,O!Oigrqemi t fun 4- K 6r6" number of re ections 4 W the ti 60's ,k 4 V'refei,tb ie-ith.rifiection *ith 11, tl - " 1116r, In-dice$ 'a irdifiaites are varied I t o e n pu CO, ' -al -nd-etrof-'0014 U6, of if, I i"Y Pw Val Me.- b. d k MAC inp, us" 666t I 100 ~Yel (Lys an wor. s Wary 10roberaj at: tife, Tate 6f-40 irithmetic. Veratior,13 can on- the -attached' ~W;. seco 6 printed jil)~e pon iai~s ~pf sonic pf the relay 1P ORS PERIODICAL-. tem with f* lo' ,comput dr., exc thdT6~uit.o q ~' r'ystem~ th t !~cf Pmen -An 4- :re tiont, S 0/0'1/0 3/0 1/63 0 0 3 47., A .12~ /0 _~D413/P308 vn4'-:~ VA I nlt~ C If, ~id Oblo sIq al Jan- jifiA~i fi Mory the-: `gi- I., et Ct o' e computer 'zbwr~h~al ','~',Mrtomatika telemelchanitka- i AyAi~-telcfmika; 1 19-63 - ~ 30, abatract'l:.'~~ . .:t _7 z . no . p v . - mn_a,zprac -ov.i-inform., vs 2, 1954' ~Mmai *C *I S-in'Rus. and ~ng. 'esex-ibe: them SaO: relay"type automatic,..,,...-j,.: IMAM syn t*bm - Lind -magne ti c drum, inem.ory. ompu er contains'7000 relays -and 400 t -nary SYS- ticruni -s-i and:*6rlm M a bi decivadL pkants The istruc'ture of the Of --n~OM-larrors, on-the correctness~of i escriptions, are given df the.command -ol -equipment, the: 11put and output: *~tll_ ey~ of the basic-opera -1 "a SUM uni 77~ Card 1 1- -1 -45741-66 -- ------ -.- -- ACC NRiAP6017901 SOURCE CODES U,1007W651000101;V001910019~ IMMORS CMM Vackg (Naginseri PM-r) ame TITLEs (6ounting register for automatic computer) CZPst.No.PV414O-63,.'- SOURM Vynalssy, no. 12# 29650 19 TOPIC TAGSo computer# computer component, computer language, automatic computer programming ABSTRACTS A counting register for an automatic computer Is described which operates with words containing a two-addream instruction. The distinguishing feature of the device is that to the input of the counterp which is designed for the repressimtation of the address,, In connected a binary counter for distinguishing the odd and even instructions. SUB CODSo 09/ SUBM DATEs 17ju263 CFMY, Vladital , inz. GSc. Influence of the vegetation period on the aboveground and root substances of intararops grown as green manUre& Rost vyroba 10 no.8:811-816 J1 164 1. Canta-al Research Institute of plant Protection,, Prague- ptasyne. CERNYI VladiML-9 in2. Csc~ Effect of groan manuring on the physit~al properties of soil. Host vy.robkII no.2sl39-150 F '65,. 1. Department of Field Plant Epology of the Central Rasearch Institute of Pla:nt Pro6action, -Prague-Ruzyne 507. Sawitted May 26, 1964. WINKLER,, Alojx;_~OW. AdImIr Trietbylevemelaninein :the treatment of lympbogranulomatoses and bemoblastoseei Gesk.lonkol- I no-l*-~0-38 1955. j. OnkologlAy 14tavi Si-atislevai Dri' A. Winkler, Bratislava. 4allnovskeho-43A' 240 Di. V C r Hollabo 3/V-21. r e ny, Bratislava, (TRIMMYLLNE M3110INE, tberapautic use,, Hodgkin's die* .& hemopotatic neoplasms) (VMTkftVTV1Q 37. WINKLE1 'ERNY V., SANDOR L. and UJHAZY V. Onkol. Forsch. 8 L A.,0 3 Inst., Bratislava. Klin6-cR-FL`Fra_Frungen !mit der Phosphoramid-Behandlung der Mimoblastosen Clinical experience in the trealrw'nt ofhaemoblastosis with phospharamide Csl. Onkol. 1956,3/1 87-90) Thirteen cases o~, haemoblastosis were trea,'ted with phosphoramidc. In none of them was an undesirable side-effect observed. The possibility of local application is pointed hosc of thio- out. The effects of Phosphoramidc'are discussed and compared with t phosphoramide, chforaliylamine and meli mine. Richtcr - Bcrlin ORM. Vj!~~,YIHKLIR. Alojx; UJHM. Villam; SAXWR, Ludovit Preliminary experiences,in the treatment of some forma of malignant tumours with sarkoiWc1n. Cook. onkol. no.4: 344-347 1956. L Oncological Research Institute. Bratislava. (AWIDIOTICSS therapeutic use, say6o" in ln~ eaneer) (MPLLMS,-thorajW, Q. WINK=, Alojz,, CXW, Vladlair; UJWY, Villam I ww"M* On the Setion of chlore2kylamine on the calf thymus denoxyr1bonw1ole acid. Neoplasm, Bratiol. 4 n0-41321-326 1957. 1. Authors' address: Mr. A. Vinklar and co-workerep Bratislava, UL Ca. armady 17. Oncological. Research Institute, Bratislava. (DOWRIBOMIXIC ACID off. of chloraWlamilne on viscosity of aqueous & sallne solutions of demoxyribonmelsic acid from oulf thys".) (CRIONAMMM. off. chlora2kylanine on viscosity of aqueous & salbw solutions of deso3cyribonue2sic acid from calf thymm) CZECHOSLOVAM/General Problems of Path,31o,-y - Turr)rs. U. Experimental Therapy. 'Abs Jour : Ref Zhur - Biol., No 2, 1959, 8832 Auth.)r : UJIiazy, V., Winkler, A., Cerny, V., Sandar, L. List Title -Treatment of Chronic Leukemia vith Myleran Orif, Pub Bratisl. lekar listy, 1957, 2, no 10-11, 677-683 Abstract Vie results of riyleran treatment are reported in 16 pa- tients with chronic mycloGenous leukemia. Li 14 patients a considerable improvenent, prolonged remissions (5-16 ~ months), drap in the leucocyte count to aormnl, disappea- rance of iz=ture elements fron the blood, increase in the qucaitity of hemglobin and an essdntial reduction in the size of the spleen were observed. 7he general condi- tion of the patieats also improved; they tpineu in veiLg%t. Often, patients had been xwsuccessfully exposed to X-ra therapy and treatment with the preparation TS-160 or p3 Card 1/2 41 - EXCERPTA YEDICA 3ee 16 Vol 7/9 Cancer Sept 59 3766a. CHWC&' "PedeUft Wfth &MMUMCU &UNi V. AAMPOR 1,., UJIJAZy V. :ndWINKLVRA. Oncol, Res. Inst., IN. *'T~-iei-7rratislaya Aerf hume 1959, -pt. of Exp. 612 (175-178) Tables i 111us. 2 In 25 patients with tumours 6-azauracil was used either alone or in combination with chemothempeutics or hormones. A temporary arrest in the progress of the disease was observed in 3 patients and also in 3 patients who also received chloralkylamine. Among the latter was a woman with carcinoma of the vulva and numerouspultrion ary metastascs, who responded to the treatment with a disappearance of the pul. monatry nittastases, which, however, recurrox! ;n 4 months. The drug has no toxic influence on haematopoiests. In seve.ml patients psychical disturbances developed, however, such as reautssnak weeptig, apathy and depression. These symptoms d "2nd 3 nt had begun, and disappeared a t at2' n"i!:~"m"eof the drug. few draVd inuanc:~L Klein - Bratislava (XVI, 6) WINMR, A.; UJRAZT, V.1_~ ~ -, SAIM, L.; NOSSIT, P. Effect of the spleen on the Inhibition and course of certain experimental leukemias In rate treated with chloraltylamine. NeoplasmaAratiel. 7 no.1 suppl:144-146 160. 1. Tye ustaw ankologlety, Bratislava. (IBUIMIA (AIMIROPUSTIC AURS pUrmeol) (SPIM Phralol) ----------- ZUCY1Aj, J,; GIWWX p V.;. HUPKA, M.; WIMURs A.; LM-Y, Y.; CIGANEK, L. Isolated perfusion or the brain with cytostatic drugs in the treatment of malignant cerebral neoplasms. Cook. neurol. 25 no.5s3,42-347 S 162. 1. Klinika detskaj a mosgovej.-chirargie Lekarskej fakulty UK v Bratislave, prednosta doo. dr. J. Zuehalaboratorium experimentalnej chirurgia Ustavu. wtperimentalnej modiciny SAV v Bratielavep prednosta akademik 1. Sioka Vyvkumnj ustav onkologicky v Bratiolave, riaditel doe; dr. Vo Th=zoe. (BRAIN KEQpLLqMS) (ANTINEOPLASTIC AGENTS) (PERMION) GERY', V.; MAT-frift P.;'NAUS, A.; ZkJIGj B. Possible differences In dust caused by grinding defatted and unaltered se ,y beans. Prac. lok 34 no.7:339-341 3 162. 1. Katodm hygiony prace lokarske fakulty bygim4oke University Karlory v Press' vedouci doe.-dr. V. Bones Oddeleni provence chorob z poTolani lekarsi; fakulty hygionicke KU v Praze, vedouci KUDr.'A. Haus Vyzkumme pracoviste n.p. Ceske cokoladomw~y Praze Oddeleni hygieny prace HES UNZ NV hl. m. Prahy,, vedonci MUDre A. Grunvald. (DUST) (SOY Was) (OCCUPATIONAL DISEASES) (CONJUNCTIVItIES) (RESPIRATORY DISEASES) (OCCUPATIONAL DEBMATITIS) (LIPIDS) SAIIDOR,, L.; UJIIAZY, V.; CEIMY,, V.; WINK=, A.; SUTEKOVA-UHRINOVA, M. Effect of large doses of prednisone on the clinical course of advanced forms of Hodgkinve disease. Bratiel. Lek. Listy 42 fto.9: 454-457 1621 1. Z Vysbmeho ustavu ankologickeho v Bratislave., riaditel clan koresp. $AV doo. MUDr. V. Thurso. (PRMISONE) (HODGKDP3 DISEME) CMY,V.; WINKLER,A. Selection of cytostatics in perfusion chemotherapy of brait neoplasms. Bratial. leks listY " nool243-45 264- 1. Vyskumny ustav onkologicky v Bratislave;(riaditel: doe. dr. V.Thurzo, clen, koresp. SAV.) oddelenie exper. terapie (vedouci: MUDr. PJMr,, A. Winkler,, NOVAK, J. I Effect or the-l*prtdn slsctr~gnqUeflelh an the humfin body. Can, leko cook, 102 no., IS.:1,96-497 ~T*. 163,w I.donait"nerolwicks. klinika Uimrsks fakulty KU v Pmse, pred6osta prof. dr. J. lonapik.- Gsofysikalni ustav CSAV v Prax9,:h93.iog9ofyzik&lnl oddslsni~ vedouel RNDr. B. Bednarova.. . ': (zw7ROmsIOLOGr)' Roc CKY. B. C; SI ffl Uj TltrF 'are 37,1 _~j r ha. V6'1. rio. 10 37 (zoologicke a EntOmOlOgIcke Listy. East SC: List ol'/E~mrov~3an Ac,.,i,.,u-.-!-on 7,1. 6, June CAM. TWimir An Interenting find of a dwarf female of Ixodes ricinus L. Biologia 15 no.2:71-73 160. (UAI 9:5) 1. Diologicky ustav Ceskoslavauske Wcademis ved, Oddeloul parasito- (UM%M.~,-VMW 41CMIS) CZECHOSU)VAlaA/Zoopameitology. Ticks and Insects as Disease G Vectors. Mites. Abe Jour: Ref Zhur-Diol., No 17, 1958, T7032- Author Macicka, Oq Rosicky, D.; -92~v- Inst Title Materials on the Ecology, Developnent and Spread of Dernacentor uarginntus in Central Europe and Its Medical-Veterinary SiGnificance. OriG Pub: Prace II., sek Slov. akad. vied., Ser. biol., 1955, 1, No 1, 43 a. Abstract: The ecology and developmental cycle in Central Europe of the tick D. mrSinatue is described for the first time. In southern and eastern Slovakia, it Is nost profuse in cleared local habitations. Cited an lists of farms, indications of the seasonal Card 1/2 CWM._Vj&djUjr_(praha-Dejv too, Ne evicisti 2.) -he key for the determination of larvae and rMhs of tick@ on sm I mammle. Ge'sk, epidene m1krobe In=* 7 no.2:236-138 Pki 58. 1. Parasitologicke oddeleal MoUgicksho, ustava OUT, reditel akiLd. 1. lklek. (?I=, ~ . larvae & zMhe on small animals. detorm. (Cs)) CEIRITY, V "Theil.eria in European deer in the Topolcianky area. BIOLOGIA, Bratislava, Czechoslovakia, Vol. 13, no. 7, 1958 Monthly 3ist of East Europe Accessions (EEAI), LC, Vol. 8, No. 6, Sept 59 Unclas OEM, Vladimir; HODINAROVA, Dagnar; ZiLIKOVsKA, milada 40 extermimtlon of the tick Uodau ricinus L. in natur vIth hexachlor6cyclchexane. Cesk. epidem. mik-rob. ingin- 8 no.1:61!62 Jan 59. 1. Diologicky ustay CUV v Praze. V. C.. Praha 6, Na evicisti. 2. (TIGS exper. extermivation of Ixodes ricinus with benzene hexa- chloride (Cs)) (B11 I RMCIUMIM In exper. extermination of Ixodes ricims (Cs)) CERNY, V., AND OnM. Small mammals of the Riesengebirge ani their pam-ites. p. 125. SBDRMIK. RADA B: PRIRODNI VEDY. ACTA. SERIES B, HISTORIA NATUMIS. Praha, Czechoslovakia. Val. 15, no. 3/4, 1959. MD*ftT List of East European Accessions (EFAI) 1P., V*l. 9, no. 1, January 1960. Uncl. HiVLIK90s; G11w,v*;. ROSICKYIB. Probability of an outbreak of tick-borne meningooncephalitil.in 1960. Cook. spides. s1krob. ism.9 no.4:217-222 Jo 160. 1. Us.tav spideniologle a mikrobiologle v Prate, Bioligicky ustav CUT v Prate. (DOWFAUTIO IIPIIMIC spidestol.) CEW,, Vladimir Ixodes lapri slandow nesspet a now tick subspecies from the territory of Czechoslovakia. Cas antes 57 no.2:17&184 960, (EUI 10:1) 1. Parasitologische Abtellung des Diologischen, Institutes der Tobechoslawakischen Akadwde der Waahenschaften, Prague* (Czechoslovakia-Ticks) GEMp Vladimir, dr. The role of vild aninalm an carrier of ticks on a pasture land of Wavoka Vrohovina Infested by ticks. Biologia 16 no.8*.574-r,85 161. 1. Biologicky ustaw Ceskoslovenake akadesie ved, Parasitologicke oddelent, Praba 6, Na evicisti 2. (TICKS) CHEM, V. [Cernyt V.] Identifying the tick Ixodes hexagonus Leach by its larvae and nymphs. Zoo. shur, 40 no. 2:184~-188 F 161. (MIRA 34:2) 1. Biological Institute of the kcademy of Sciences of Czechoslovakia (Prague)o (Ticks) (Larvae-Insects) CERNY, Vladimir, inz., CSc. Effect of the different degree of hunidity of sandy soils on the germination capacity of seeds of 3=9 plant varieties suit- able for intermediate stubble, Rost vyratw 9 no. 12:1289-1296 D 63. 1. Ustredni vyzkumny ustav rostlinne vyroby, Rayne. CERNY, W.; STIUSKRABA, Y. The terrestrial aiTmhir)od Talitrus (Talitroides) allunudi Chevreux 13Q6 in Czechoslovakia. o. 52. (CASOPIS; ODDIL PRIRQDOVF-,DNY, Vol. 126, Ro. 1. 1957, Praha, Czechoslovakia) SO: Mionthly List Of E85t European Accessions (FEAL) LC, Vol. 6, No. 12, Dec 1957- Uncl- "Five .~eprs or the blolf--E7ical station in the national or and Sno'll. Tis~,,,." Prlrody- 14'ol. 13, no. 2, 11,11'. Yonti,3r.- Tn,4-3- of [Cerny, Walter] Population dynamics of the tufted duck (Aythya fuligula) and the pochard (A* ferina) in Czechoslovakia. Trudy Frobl. i tam. sov. no.9t233-240 160. (MIRA 1-3:9) 1. Karlov universitet, Praga. (Czechoslovakia-Ducks) CZECHOSLOVAKIA CERNY? Z.9 MD. Surgical Ward OUNZ of the Pribrami Hospital (Chirargick e oddejeni OUNIZ nemocnice v Pribrami), Pribrama Prague, Prakticky lekarg No 7 1963, pp 2063-267 "Most Frequent Accidents in Mining and Their Prevention." T& Z/006/60/000/041/001/006 E073/E535 --AUTHOR: Cer Zden4k ny TITLE: Adlfffftagesltnab make them.Popular: Grinding Machines Produced by the Hostivar Plant of TOS Exhibited at1the Second International Fair at Brno PERIODICAL: Technick; noviny,,~ 1960, No.411 p.3 TEXT: The foremost machine was the automatic grinding machine BDA 63-, which was awarded a gold medal at the World Fair in Brussels. It is intended for Mass grinding of cylindrical holes of medium and large diameters using an automatic cycle of operations. The automatic cycle is controlled by a cam,am-celled a204~ comxbmte cycoe. It can also be controlled by a two-contact control metering device- or, in the case of smaller through holes, by a"Gage-matic",gAuge., Automaticcontrol can be applied for using any of the mentioned possibilities. The full working cycle has eleven.functions. However'* individual functions can be omitted if necessary. The spindle speed can be varied between 28 and 458 r.p.m.Hb1Ds_ of -up to400M'M diameWrean be ground with a maximum depth of 315 mm. The control elements.are concentrated on the.front side-of the machine. Card 1/3 Z/006/60/000/041/001/006 B073/F,535 Adiantages-that,make them:PC pular: Grinding Machines Produced by. the Hostiva& Plant:'of TOS Zx hibited4t the Second International Fair at Bino~ The universal grinding machine 2 UC was-supplemented by a supeIr- finishing attachment IDSV 3. This machine is now suitable for eircular.longitudinal and plunge grinding. The universal grinding machine BTJJ 16 is a substitute for the hitherto used grinders 1U and 2 UC. It is designed for small batch production. Its outstanding feature is accuracy and productivity in circular grindingboth in longitudinal and plunge grinding. It is fitted with an attachment for internal grinding. Further production is likely on two types being developed, one with hydraulic automatic control and another with electric control. The universal grinder BU 25 and grinders BUA 20 and BUA 31 with an automatic cycle are intended for series and small batch production. The BUA grinders are suitable for series production with an hydraulic operating cycle; after setting up, manipulation by the operative is restricted to: removal of-the finished component, chucking the blanks and starting the machine, The working cycle can also be controlled by a follow-up sensor. The feed and cross .Card 2/3 Z/006/60/000/041/001/006. E07YE535 .Advantages that make them Popular: Grinding Machines Produced by the Hostivar Plant of TOS Exhibited at the Second International Pair at Brno feed is by_means of hydraulic drive. The machines have a very high geometrical accuracy and, therefore, a very high grinding accuracy is achieved. The single lever operation reduces idle times. The universal tool grinder BN 102 has proved successful both in Czechoslovakia and abroad for grinding a great variety of standard and special tools. The twist drill grinder BNV 80 is a new machine. It is intended for rinding two-cutting clockwise twist drills of 10 to 80 mm diameter using grinding wheels of 260 mm. diameter) in a single cycle, An 7 additional transmission box is a new feature, enabling grinding of 3- and 4-cutting edge drills with a siggle chucking. The point angle can be varied between 80 and 160 Thereare 4 figures. Card 3/3 VURK, Boleslav; CERNY, Weiiek, inz.; NOSEK, Bohuslav; FOLDINA, J069f; STURU i Jan;* ZIJASEK Jaronlav socialist pledge of opganizers. Podnik organince 17 noo2z54-56 F 163. 1. Ministerstvo ve9obeensho strojirenatvi, organizacni stredisko 02 ~ and Nove1c). 2. Ta riv,*ee '(for Foldina). .(for ftm,, Go= tr4, n-p-, Kop Nbtalis,, n.~.. Nejdek'(for Sturm).- Cooke zavocly motocyklove, Strakonice (fo Sliamek). L 07166-67 ACC Nit SO= COMB P0j0O47j66jO1?jFddF0-6�/aw AMORS Carousid, Zenon; Sikora, BMdan OWS flWades Dqwtmnt & Slask t!4!oac Schad, Mum* (Katedra Fivid D Poll- tschni1d Slasklej v Glivicach) I ituto or Iron PletaUurgyp MWIGG (InfUtAt MAU- urgii zaimm v MiVica0h) ftufteg of ratr&aonia wiLveforms in 114uid by apti"I methods SOURCS8 Post"w flovido v. 179 no-~ 39 19669 239-246 TOPIC TAC-38 11trasonlo waves optioAnsthods light diffftation ADsTR=a 7A4 paper wevims "thaw for determining the ultrasonic fields In lWdA by styding the diffraction of light by ultrasonic structures* 7he methods of deter- mining the wavefors v1doh rze reviwed are: (1) that of L. G. Wdwilov and V. A. Shutilow (who aim proposed -a method of measuring the Intensity of an ultrasonic b4sa from the light distribution in the diffractim pattern); (2) a vothod oonsietiqg In deterniaw the harmonlo content; (3) detendnation of the spectral composition by the method of L. Z%nkvj and S. A. Hisdanann; (4) the method of B. D. Cook. An the methods discussed presuppose the phase modulation of light bcr an ultrasonic grating and therefore only to narm ultrasonic beass. Orig. art. hags 5' figures ad 17 forma". BUD COMI 20/ SM DAMS nonel OW PJW1 002/ OM JUW8 005 21080 Y/001/60/000/002/001/002 9'. 0241/0303 AUT11OR: Cerovac, Branko, Engineer Senior Scientific Worker TITLE: Piezoelectric crystals PERIODICALi. Tehnika, no. 2, 1960, 289-295 TEXT: The article which was presented ' at -th* First Yugoslav Con- ference on the Component Parts of Electronic Devices, held in Ljubljana in Octo'ber 1959, describes the properties and application of piezoelectric crystals and gives details on the development and Ore- sent situation of the piezoeleitric industry in Yugoslavia. Although piezoelectric crystals -- the present world production of which amounts to 51000,000 -- are used widely in practically every branch of industry, their use in military telecommunications is of particu-. lar significance. Yugoslavia contributes actively to the work of the 40-~3 sub-committee for piezoelectric crystals of the IEC=International. Mectrotechnical Commission, on the standardization of piezoelectric Card 1/12 21080 Y/001/60/000/002/001/002 Piezoelectric-crystals crystals, particularly.of piezoelectric crystal: units. Yugoslavia has built up her production of piezoelectric crystals and of devices equipped with thispaterial. Despite.considerabl* development in the production of crystals from Rochelle,salt% tourmaline, ADP9 EDT and barium titanate, quartz crystals still remain first on the list of crystals suited for electrical purposese Since quartz crystals have to be-free from impurities and defects, an international classifies- -tion has been set up grouping the crystals according to weights per- missible detects, useful volume and facese The anticipated Yugoslav requirements -for'raw_quartz crystalWare given in Table 1. Tatyl, I Table 19 Legend: (1) Time Vrednost (years)* (2) Quantity in (kg)o VIL111C ("nd) KolItIna u (kg) u 1030 (dIn) (3) Value in 1,000 dinars. 1959 Soo 6000 (4) Total. h)GO-1961 3000 35 000 1952-1966 16 OW 192000 svegs: 195M 234000 coic dvostruko vek e u odnosu na cene za kristsie Card 2/12 21080 T/001/60/000/002/001/002 0241/9303 Piezoelectric crystals The figures are based on-pr*sent domestic production figures and on the anticipated demand by domestic consumers. Emergency reserves and export figures are not taken into consid*ration. The price is based on the world market price at the exchange rate of I US dollar = 632 dinars for first quality,crystals weighing 200-300 g and having a useful volume of over 60%. The price of I kg of first quality crystals.weighing 120-200 g which is below the international standard and which are used by the HP = "Nihailo Pupin" Institute in Belgrade for producing 800 kca to 75 see units is 3 times, less than that given in the tableo Yugoslavia in-fortunate in having its own quartz crystal deposits an cited by B. Cerovac (Ref. 2: Kristali kvarca u telekomunikacijanal tehnici UZ i elektronici (Quartz crystals and Telew communicationst VHF and Electronic Equipment) Industrinka elektronika, Beograd 1955, izdanje DIT-a) and (Ref. 3: B. Cerovac: Novi piezo- elektrilai i piezomagnetni materijali za UZ pretvara6e, (New Piezo- electric and Piezomagnetic Materials for VKF Utilization) Ultr&zvuk u Card 3/12 21080 Y/001/60/000/002/001/002 piezoelectric crystals D241/D303 tehnici i industriji, Beograd 1957, 8tr. 41-53$ isdanje DIT-a)* Milan Ristit, geologist of the SAv*sni geoloiki savod (Federal Geolbgical Institute) in Belgrade carried out prospecting and research on 30 de- posits in 1954. Tests on the suitability of domestic crystals for oscillators in radio engineering carried out at the "Nihailo Pupin" Institute, formerlf the ','Nikola Tesla",.in 1954 and 1955, gave good results. Further tests of this Institute carried out in 1957 and 1958 on doiestic cry-st'als supplied ~y the GO-ololki savad (Geological In- stitute) in Sarajevo and by'other local enterprises, proved the exist- ence of good-quality quartz.crystals. Sipce Yugoslavia has the raw material for the production of Rochelle salt, the RIZ (=Radioin- dustrija Zagreb (Radio-Industry Zagreb)) has been producing Rochelle salt crystals since 1951. This plant is also the only domestic enter- prise producing crystals for loudspeakers and microphones. The first Yugoslav crystal units were produced at the "Mihailo Pupin" Institute and at the physical laboratory of the 1EV (=Industrija za elektroveze (Electrical Industry)) in Ljubljana in 1955. Simultaneously, both Plants started the construction of laboratories for the production of Card 4/12 4680 Y/001/60/000/002/001/002 Piezoelectric crystals. D241/0303 cryatal units. The first.,samples of the experimental series were ob- tained in 1957. When in 1958, the O-series of domestically produced crystal units were testedg it was evident that the technological pro- cess Tor producing crystal units,in a-metal housing-for a frequency range from 3,000 to 109000 ken had been successfully mastered. With the pro(Artion of an experimental'series of 2,000 crystals in February 1959, the piezoelectric crystal. laboratory of the "Mihailo Pupin" Institute went into standard serial production, while the IEV- experimental series production is still in progress. L-h of the two laboratories can reach ik monthly output of 1*000 crystal units of a given frequency-range, but thequartz crystals needed for the pr6duc- tion of these units have still to be imported. Table 2 shows the types of crystal units produced in Yugoslavia.and Table 3, the type of units whose production is anticipated to start soon. Table 4 shows the domestic demand anticipated for 1960/61 and 196Z-66* Card 5/12 ...... ---21080 Y/001/60/000/002/001/002 Piezoelectric crystals D241/D303 Tahl. 2 /0 Modiala Frekvcntn-i opstg Tcmperatutne toterancije Temperaturni opseg Prolvadal U metalnim kudl- +15 do + 45*C C.Inla tipa 01 - +200-10-6 800-20000 klit 0do + 600C juema IEC (0snoyne) t 100 - 10-4 - 20 do + 70*C IMP, IEV odn. IIC-S/U 50-10-4 - 40 do + 70*C pre-MIL-u. - 55 do + 900C 25-10-4 + 13 do + 450C IMP '0 do + 600C + 15 do+450C, �200.10-6 0 do+ 600C 10-75 MHz + 100: 10_4 (harnionfte) 20 do + 740C IMP 50-10- 40 do + 700C 55 do + 900C 25-10-9 + 15 do+ 450C IMP 0 do + 601C Table 2. Legend: (1) Mounting. (2) Frequency range. +(3) Temperature tolerances CAbstracter's note: should presumably read "frequency toler- alictls'13 (4) Temperature range* (3) Produce~re (6) In metal housing$ type 01. according to IEC, or 11C~6/U pre-MIL. (7) kes (basic). (8) Mcs (11armoni Card 6/ 21080 Y/001/60/OW/002/00]L/002 Piezoelictric crystals D241/D303 bl f T d 4 L (1) T - 4 bl Ta e : a egen . ype o . crystal unit. (2) Mrequency Tip rrckven- 1960-61 1 -66 Vrednost 2 range. (3) year (pieces)* (4) krist. ledinki tnl opseg 9- (kom) U 1000 WO lu E ear (pieces). (-5) value in din. 1,0009000 dinars.-W Remarks. U metal- e alsk (7) In metal housing. (8) Low . m kutl- Vnl sled, je. 18000 65000 799 , I and medium* (9) Ifigh and har- monic. (10) In glass envelope Woke I Qharmoni- 1364 71000 310000 in vacuum. (11) in thermostato (12) Total. U staklee, nim balo- nlM3 U CeO 5W 2000 19. The planned figure for crystal valcuumu units in glass envelopes with ~U Aermo- Ceo 000 2" 25W .vacuum is rather low, due to 'Statu the fact that domestic con ~SVEGA: 92000 .,-4850001 2470 sumers do not as yet produce equipment requiring this type of unit ~.The peispective plan does not cater for export which in view of the :mall number of world producers and large world consumption should be considered. Card 9/12. 21080 Y/001/60/000/002/001/OP2 piezoelectric crystals D241/D303 Table 5 shows the perspective plan of future anticipated crystal. unit- ~--: -,~,production in Yugoslavia. FrrkvCntnI4Q MonlaiD I fl Frekve Ina 9 Temptraluml I Proizv-W - Vreme (R W Opseg tolemn dja ~eg oe~ dal I (Ji) .0 2 50 k9z +200-10-6 + 15 ro + 45rC IOD - 10- 0 do + 600C IMP 1960 - . mdalfte Welce 50 - 10-6 - 20 do + 701C 30-80 kHz IEV 1962-1W, -20 000 kHg +200.10-.1 + 15 do+ 45-C Wfle) 11 Wiwi (osnoi Sfakler 10--s 0 do+ 100 0*C IMP -130 MHz 10 -1 T 30-10 20 do + 01C harmoniEne) U termOSIBUMS .25. 10" (sa metainim ku 20-10- Gm ticama I stakle- 0.2-20 000 kHz n1m balontma) (asnovile) 10 - 110--* Za kontwhant , IMP 19m -, fad Pfema 19C Sa blinetallma 10-1S0 kHz '�16C i sa kon. 5.1 0 standstdimiL O--S taktnim (etmo. + 0.5 - I" Card 0/ 12 mdrima �01-C --s T 0.1-10 Kfistalne', )rdinke 0d 20-180 kHz IMP Im EDT kfistals 21080 YIOOIV601000100210011002. piezoelectric crystals D241/D303 . F,, 1-,,b n 7 rrrimed6 ~ Table 5. Legend: (1) Mounting. tdAys J b ba A.2) Frequency range* (3) Pre- tolerance. (4) Tempera- 2500000 dtv. din ture range.. (5) 11roducerW 3 000 000 din (6) Time (years). (7) Required Vidi means. (8) Remarks. (9) Metal fabl. 3 fiotising.*(10) kcs. (11) to. 4000000 (12) dinars. (13) See in Table dev. din Glass envelopes. 4500000 -sic. (16) Ilarmonic, (is) BEL din '(17) In thermostat (with metal housing and glass envelopes), 0 With bimetals I C and with dev. din contact thermometer t O.I'C. 4000000 (18) For controled work according din to IEC standardso (19) Crystal j r units from HM crystalse 1000000 dev. din Card 10/12 a 000 000 din 21080 Y/001/60/000/002/001/002 Piezoelectric crystals D241/0303 The domestic production of crystal unit housings, holders and caps, all of which are still being imported, would be extremely desirable in view of the high import Prices of these articles, delayed de- liveries and considerable demand by domestic consumers. By 1958, the "Nihailo Pupin" Institute had also mastered the production of(partz crystals for ultrasonic transducers, in X-cut, of varying diameters, for a frequency range from 10 kcs to 15 Mca. The amount produced so far is, however, only a few dozens. This in due, on the one hand, to the fact that the domestic electronics industry does not yet pro- duce ultrasonic equipment and devices requiring ultrasonic trans- ducors, and, on the other hand, because domestic consumers are not acquainted with the country's production possibilities* Although current technical personnel in the Yugoal&v piezoelectric crystal industry is satisfactory, more will have to be trained soon to cope with increased production targets. Training will be carried out In existing plants which has proved an efficient practice in the past. There are 3 figures, 6 tables and 6 references: 3~Soviet-bloc and 3 non-Soviet-bloc. The three references to the English-language Card 11/12 21080 Y/001/60/WO/(*2/001/002 Piezoelectric crystals 0241/D303 publications read as follows.* R. Stoiber, C. Tolson, R. Butler: "Geology of quartz Crystal deposits", Amer* Mineralogist 30, 245-2689 1945; C. Froadel. "History of the quartz oscilator-plate industrie 1941-194411, Amero Mineralogist 30, 205-213, 1945; "Electronics" June 19539 p, 8-10o ASSWIATION: "Ribailo Pupin" Institutet Belgrade SUBMITTED: September 15, 1959 Card 12/12 LESPOTOVIcp Lj, PUN, B.; QKtOV Determination of the average Ionizing radiation exposure of the personnel. Arb. hig. rada. l4t245-249 063. 1. Inatitut &a sedicinaka istrazivanja I medicinu rada, Zagreb. CEROVOVA.1 E.; 1101AK, V. Breakdown of 'Ghloroj.,iethybenzy). Stafide in a 'Xron'--;1y Acid Anh~rdmus Xedim; bu2fur Analogy of the Sormelet %action. p. 85, (COUBIGTIG~ IOF M: -CHU5LUVAK CHDII'IIC~- L 4" " ' COMUNICATIONS. 313URNIK CREKHOSLOVATSKIKH XHIRICUSKIKII ltAMI, Vol. 19, No. 1) Feb. 1954, Praha, Czechoslovakia) . SO: Monthly List of East European Accessions, (BEEAL), LC, Vol. 4 No. 5, -May 1955, Uncl. CEROVSKY. F. Construction of the exponential curve by methods for a graphic solution of differential equations of the first order. P. 588 EMMOTWMCKY OBZOR no. n, Nov. 195.5 Vol. 44 Czechoslovakia Source: EAST EUROPEAN LIM Vol. 5. no. 7 July 1956 10-00*000000000 0%00*-0000 00 0 OO::::p: 0 so**** Ole so 00 00 40*494040: 4w ca 61 0 a a L a a 0 ft a OT" 04016 sockips put.v* I;wi. .4g. ~`- 77 fit' Ole 000 *wig 0v: 44 at WRPA ppm"d P-w- p 44 rm" 0 00 AWIPWO It P 40000 ~O q poem sow 0.0 !a*,&" W-st it -1w0 'PSO, - 1w- too .00. 00- 3,00 so, 00" 041 0 or --"kNq;Ac3u1 -64; 41 A-Wivi- "N T T-1- 9 WIN -7-! .~Vff pit it tax ivic ifif Irft q 9 Vt cr a a a It it i1 a a t I t f , -- --W- .5 .L 1, ;6 -! 6646*60690*60~ - -'- - A's, dc --3100~31I~i 0 ~ - '& ..30 .- - J60t. 6 0 tr 1* 'am-off woldow ILGOW - F - - - - - -- -- - --- -- - - I . "Design for construction of metal plates in electric condensers fron the noint of vie-.: of consumption of materials.0 Zsuprlement7 Elektrotechnicky Obzor, Praha, Vol 42, No 111, Nov 1953, p. T99 SO: Eastern European Accessions List, Vol 3, No 10, Oct 1954, Lib. of Congress CEROVSKY., J., and others *The mechanized production line for the continuous manufacture of sour casein." p. 285 (Prtv"l Potravin, Vol. 9. No. 6. 1958, Praha., Czechoslovakia) Monthly Index of East European Accessions (EEAI) LC,, Vol. 7j, No. 9., September 1958. CEROVSKY, Jaromili MLIASEK, Eduard Demolition of buildings contaminated by radiation. Jaderna energie 6 no.6;184-3.87 Je 160. 1. Chemoprojekt, Prabs, (for CerovWW). 2. UVVVR., Praha (for NIOn ek). AM I 'It Ce.r.o;vSI-4., T. 'it 1, 1! -s -:--,,Pt irms ~;r- 1~-rr.-vxny. T). 11~1. M TAM. rrahn. no. 5, 1955. SO: Monthly list of East European Accessions, (LIAL), LC, Vol. 4. No. li, Nov. 1955, Uncl. CEROVSKY, J. Wildlife reservatim in Eastern (lermany- the ornithological station and protected area in the vici~lty of Serrahn. p. 245. OCHRANA PRIRODY. (Ministerstvo kultury, Statni pece o, ochranu prirody) Fraha. Vol. 10, no. 8, Nov. 1955. EEAT, W No. 10 Oct. 1956 SOURCES: VOL. 5 ouvaus J. JA A/ Category: Czechoslovakia/General Division. The Conservation of Nature. A-5 Abs Jour: FRferat Zh.-Biol.,, No 9,, 10 ftyp 195T) 349TT Author : (Xrov_~JQr. Inst : -not given Title : The Reservations of the German Demeratic Reptiblic. IV. Stubuitz on Ruyan Orig Pub: Ochrana prirody, 1956,, 11, No 3, 82-ft Abstract: The island Raw (ften In the Baltic &a) consists of separated shields can cted by wide and narrow spits (the general area is 968 sq. km. and the shore line is 573 ka). The island's shields consist of cretaceous deposits. In the northwestern part of the island in Stubnitz district, there is baring of the cretaceous rock. A*%n chal consists of Pbrwkdnifers (several hundred mters thick). On the ctretaceous stone, bands of flint am vis- ible having the rosslIlzed. imprint of sea-urchins, belemites, ammdtes, etc. CArd 1/1 -9- coujx--M~ : iARCHOSLO V. ~Kljk CAVZORZY : Chemical Toobnolorry. Cheinicni Prodvc+,S nnrl Their Applientions. Food Industry ABSO JOUR. RZKhim., No. 23 1959, Vo. 839?4 AUTHOR diiovelLy J z -Jleni~t, J.; Rojdar, J.; Kne7, TL -2, -ion of Meebanizea F1 ow Live for tbe Product 'asein Acid f, o-RIC, PUI~3. Prvmysl potrAVjn, 19~,Ft, No 6? .985-238 ABSTRACT For comriete neebcni-etinn of a continuous floif in the manufactitre of crsein it is nro- posed'-Jo Ancli0p P. coiinterflow, direct actinn l transporter ~~ press. Tbe.--ovsher com7)rizes nalanted stationr~ryl I - d 9 cylin er, el.winy)ed-witb or internnl,.-nerforated, rotet~- tinp. drum. bi%virp n mixer. Ppddles Of- th e mixer nre.. PrraIi)poA in a serer tv,,)e fasbion w'bnle 16njrtb of tbe. sivif They are along the , ' i.,ed. 'a's Ao direct the flow of Rrains Ro Prien l unwaro. toll.nteroiirrently to: bbe f I ow of. voter. CARD: CEWVSKY, J. ............ An international meeting of young workers in the field of wildlife protecticn. P. 143. OCHRANA-PRIRDDY. Praha, Czechoslovakia. Vol. 14, no. 5, 1959. Monthly list of East European Accossions (EEAI) LC, Vol. 9, no. 2, Feb. 196o. Uncl. GFROVSKY, Jaroslay, inz. Automation in handling 1.-Iquids. Frum potravin 15 no. 7: 346-348 Jl 164. L Central Research Institute of Food Industry, Prague. CEIROVSKY, Z. The.origin of the triple-frequency voltage in the neutral wire of an alternator with salient poles, working in parallel with the grid through a YZ transformer. p.3.h6. (Elektrotechnikp Vol. 12p No. 5P May 1957, Prahaj, Or-echoslovakia) SO: Monthly List of East European Accessions (EEAL) LC. Vol. 6, No. 9, Sept. 1957. Uncl. G- SKI, CKER7 KIY, Zdonek., kand.tekhn.nauk Concerning the tvo-wy wi~~,s of d.c. machines. Izv.vys.ucheb. sav.; olaktromakh. 5 no.3s349-353 162. (MMA 15--4) 1, Trashakiy savod ftlektrotekbnAm 18, CheMoolovakiya. (Electria machimi7-Direct cuiTent) CKMZHOVSKITp Zdenek [Gerawskyp Zdenekjg kand.tekhn.niauk IffQCt Or the UPW gu~as of a mmuc, riaid on the puts POtsatial 1n a two-N&Y wlWlm vith baUnclft Connectors on one Bids of the amtare. lzTVs,ucheb..zav.; elektormW&. 5 no.gs 1057-1066 162. (NM 1611) 2. PftvbM savod wZlektratekbalU In# Chemosla"Ya- (jaeo.tria amoblaw7--ftrect, current) L~- . inz,, kamdidat technickyth vedj MRAZ) V3aclimi s inz,,- CEROVSKL. ~ok MOVSKI. Zdanak.-ijazop kandidat teebilid" ved Zffect of the asgwtic field higber haroonics on the Iamlla voltage of doubly paraLled vindings with equalizing conneotions on ome side of the armature. 91 tech obsor 52 no.6;291-302 is 963. 1. Geskamoravsks4lolbon4kwak Praha, of. DQ machines j 'by, means. ofa&Lkital cimiputer, :SOURCE: -..E1ektrot9chAc'kV ..obz'6r. v~' 34, no*.10,,,1965 461466:. %.~._T0PTC_-.. TAGS:. 6mputer,calc ti.kfi, ~comufatowr,:direct.current, electric device "ition, df4a~ji, coll side regards the commutating:'pole. The ove calcula-- 00 ~ Pen$xiid~ for: all- calle- during ail' c om;~4t-ating lnte;~,~s of one tomiutlitilds iirllod. lrhe~ cccvxtee then calCat"S the abspe OT the curve, of ;be coMenisating -Voltage that.le.xU` bHi generated by the comutat ing role" QiAng Inito a, o* niideration -the different Pitabes of the conductors in it~ the spi Cord 1/2 =I 62i.313-2.001s 681.142-83 Country : GDR CATZGORy : Farm Animals. General Problems A3~;. JOUR. RZBiol., _-~Ioi 139, 1958# 110- 59472 AUTHOR Cersovsky, H. INST. .TITLE How to Avoid Toosses of Nutritve Substances during Springtime Pasturing ORIG. PUB. 14itschurin1bowegung, 1957, 6, No 9, 391-394 A'33TRACT In order to better utilize the proteins of young pasture grass, the author recomends rotational grazing with the ala of an.1'elec- trial' herdsman, and the supplementing of cows' rations by stall-feeding withadditiort- al carbohydrate feeds (sour beet pulp, corn or sunflower silage, 10 to 15 kg. per head, or dry beet pulp, up to 4 kg. per head).-- S. Ya* Halmanson CARD: 1/1 ci&Rfic, D. Prots-ty-e of prestressod concrete poles for 110-h~;. 1--,i--:s. p. 1717. (h;!"'IKA, 'Vol. 9, no. 11, 1054. Ee-ogrqd, YurT avia) gosl SO: Eonthlj List of ZZ-1st European Accessions, LG, No. 4, No. 4, Apr 1955, Uncl. CERTIK, P. "New monthly racord: 130 m. of drifting in the Handlova Mne." p. 127. UHU . (Ministerstvo paliv). Prahaq Czechoslovakias Vol* 1. No. Apr. 1959. YEDICA See. 17 Vol- 3/8 Public ~eain ' 9- 57 E x C Ez P PT A Au 2429. ~ERVA L. Kraisk.1 llyg.-Epideiriol. Stan. , Praha. 'Resistence cyst Lam- b1i intestinal;s vU-1 zevnfin faktor5m. Resistence of cvsts of Lamblia intestinalis against disinfectants tSL.PARASIT. 1955. 2 (17-211) The efficacv of 10 diaLnfectants on the cysts of Lamblia intestinalis was examined. Only phenol and lysol (liquor cresoli saponatus) in a strength of 2-5~o proved to be acceptable for reliable and rapid disinfection. The cysts were highly sensitive to drving, but in water they staved a,live for more than 3 months. A temoerature of 500C,. killed them immediately. The cysts withstood refrIgeration at -20* C. for 10 hr. The ep-,demiol ical problems of lambliasis among the collectively brought- up children are discu ed: direct transfer of cysts caused bv insufficient control of the cleanliness of t e boarders seems to be the'main epidemiological factor. CXRVA, L.; VSMVSrA, G. ConaMeratious on pathogenialty of the flapllAte Chilonastiz manill. Cook. spidm. m1krobe lmm,~ 7 no.?:126-135 Yar 58. 1, ParasitologichL laborator Kmjake lWgies'"o-epideniologicke staulce Praze. L. 0' PrWai III,.-Safarikova 149, *Uin In bdknt and ciild. w3unuff 0 misnili (Cs)), DAML. X.; CERVA, L. laboratory experiences with certain acaricides against Trombicula autumalis iarvae. C9sk.sp1d*u.q1krob-i1mn-9 no-8:552-556 N160. 1. Biologielty ustav CSU v Prase, Zrajela hygienicko-evidemiologicka stanice v Prase. (KITES Pharmcol) (IMSMICINS rharmeol) CERVA, L.; VETROVSKA, G.; STOMSOVA, V.- ------ Experiences vith the treatment of lamblasis In children vith acranil in child homes. Cesk.pediat. 15 n0-1:37-39 A 160. 1. Parazitologicka laborator Krajske hygienicko-epidemiologicke stanice T Press. (ACRIDINIS ther.) (GIARDIASIS ther.) CMA, LdbGr; CENOVA. Helena The oco' nee of Tftchomonas Intestinalls in women and the relation of this infection to vaginal trichomoniasis. Cask. spidem.mikrob.Iiftn.10 n0.2:12&133 mr 161. 1. Irajoilm hyglenicko-spidesiologicka stanice Stradocesksho kroje; Ustredni hygtenicko-epidentologicks stanice NIP Y Press. (TRICHOKORASIMOTIOSS statist) (VAGINA4ts) CERVA,L. Apropos of nonspecific fluorescence of eosinophilic leukoo-ytez. 'Cesk. epidem. 1/+ noel-.69-71 Ja 165 1. Vojensk-y ustar hygimy, epidemiologJ mi-krobiologle, Praha. CERVA, I. The cultiTation of Leptoopirs, in lortbof's medium solidified with agar* Cooke opidwe 14-no*2#3.17-n9 Mr 165 lo Vajanski notaT hniany, opidamiclogie a mikrobiologiop Prabas GERVA, L,; RI,;HN,F. Utilization of immunofluoreseenoo in the determination of rickottsial antigen concentration. Cosk. spidem. 14 no.3: 1,53-156 My 165. 1. Vojerisky ustav, hyyiony , epiduniologie a mlkroblologie, h-aha. CMWA,L.; JFIFT~, P. Leptospire icterolmemorrhagine &-,I l4ptoopira sei'mo in breeds of white rats and ni.ce. Cesk. epide-m. 14 no.3.-186-192 My 165- 1. Krajska bygienic.-ko--opi-der..i.ologic',~a stunice Stredoceskebo Krajskeho narodn'Llic) vyboru, Praha a llyz'A-=iy ustair prirodnich leciv, Pralia. IWIA BEIMA, Re; KSKAp V.; PROCHAZKA-.. L.z HRONOVSKY, V.; DUBANSKk.H. E4iAen-c'e'B'wit'h* the hiorescence antibody method in the diagnosis of human herpetic keratoconjunctivitio. Cesk. epidem. 14 no.5: 257-265 S 165. 1. Vojensky ustav bygieny, opidemiologie a mikrobiologie, Praha a II. ocni klinika fakulty vaeobacneho lekarstvi Karlovy Univer- sity, Praha.