Shershnev, E. S. On the principle of mutual advantage : Soviet-American economic relations / E. Shershnev ; translated from the Russian by Y. Shirokov. - Moscow : Progress Publishers, 1978. - 211 p. ; 0 ISBN: SOCSC1479 Subjects--Topical Terms: ----Soviet Union-Foreign economic relations-United States-Foreign economic relations Dewey Class. No.: 382.0947073 / On