Dukes, Paul, 1934- The emergence of the super-powers : a short comparative history of the U.S.A. and the U.S.S.R./ Paul Dukes - London : Macmillan, 1970. - 155 p. ; 23 cm. Bibliography: p. [149]-151. and Index Subjects--Geographic Terms: United States--History.Soviet Union--History. Dewey Class. No.: 947 / DUE 1970