Von Laue, Theodore H. Why Lenin? Why Stalin? A reappraisal of the Russian revolution, 1 900-1930. - [1st ed.] - Philadelphia, Lippincott [c1964] - 242 p. 21 cm. - Critical periods of history . Includes bibliographical references (p. 231-233). Subjects--Geographic Terms: Soviet Union-- History. Dewey Class. No.: 947.084