Wesson, Robert G Soviet foreign policy in perspective / Robert G Wesson. - Homewood, Ill. : Dorsey Press, 1969. - viii, 472 pages : illustrations, maps 24 cm. - Dorsey series in political science. . - 327(47) (NLA) . Subjects--Topical Terms: Diplomatic relations Subjects--Geographic Terms: Soviet Union --Foreign relations Universal Decimal Class. No.: 327(47) (NLA)