Bergson, Abram, 1914-2003. Planning and productivity under Soviet socialism / Abram Bergson - Pittsburgh : Carnegie-Mellon University; distributed by Columbia University Press, New York, 1968 - 95 p. ports. 23 cm. Bibliographical references included in "Notes" (p. 75-85) Subjects--Topical Terms: Industrial management--Soviet Union. Subjects--Geographic Terms: Soviet Union--Economic conditions--1955-1965. Dewey Class. No.: 330.947 / BEP 1968