Warth, Robert D. Soviet Russia in world politics / Robert D Warth - New York, Twayne [1963] - 544 p. 22 cm. LCCN: 62019358 Subjects--Geographic Terms: Soviet Union--Foreign relations--1917-1945.Soviet Union--Foreign relations--1945-1991. Dewey Class. No.: 327.47 / WAS 1963