Development of the Exact Sciences in the U.S.S.R./Twenty-five Years of Power Development in the U. S. S. R
New York: American Russian Institute, 1943. Wraps. 47 p. [27000]
New York: American Russian Institute, 1943. Wraps. 47 p. [27000]
Illus. with photos. Moscow: Foreign Languages Publishing House, 1952. 16mo. Wraps. 100 p. [41466]