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DEVELOPMENT OF THE ALUMINUM INDUSTRY OF THE USSR

and the abrasive, gement and other Indus* tries. In eueneetion with the *remotion of the equipment of the Tikhrin ... during the war years vas narked by great fluctuap. tions both from the daily and from the annual point of view ... section. The restoration of the alumina section to its prewar state was admitted to be impractical in view ...
THE ARDC MODEL ATMOSPHERE, 1956

viewed annually and modified at any time, if necessary, to reflect significant changes in thinking ...