Treaty series : Vol. 71 / United Nations. Treaty series (Organization of American States. General Secretariat) Serie sobre tratados Treaty series (Pan American Union. General Legal Division) Organization of American States. General Secretariat. Pan-American treaties and conventions. KDZ10 .T74 341.2 UNT Description based on: No. 36, published 1970. Items received prior to June 15, 1983 are separately cataloged and classified in LC. Some nos. issued in revised editions. Issued also in a Spanish ed. Washington, D.C. : General Secretariat, Organization of American States, 1950. 1950. 1970 Text Collection v. ; eng engfreporspa In English; some nos. issued in multilingual editions with title and text in Spanish, English, Portuguese and French. Serie sobre tratados (DLC)sn 90039179 (OCoLC)1643083 Serie sobre tratados (DLC)sn 90039179 (OCoLC)1643083 Serie sobre tratados Treaty series (Pan American Union OAS official records ; OEA/Ser.A