Economic statistics of the Soviet union. (Union of Socialist Soviet Republics) - 2d ed. rev. and enl. - New York, Amtorg Trading Corporation, 1928. - 96 p. 14 cm. LCCN: ca 29000638 Subjects--Geographic Terms: Soviet Union--Economic conditions--1917-1945. LC Class. No.: HC335 / .A8 1928a