Supplementary financial measures : Final report of the Inter-governmental Group on Supplementary Financing as adopted by the Group at its 3. session, held at Geneva from 30 October to 13 November 1967 / U.N. Conference on Trade and Development U.N. Conference on Trade and Development Petroleum Resources 388.91 20 UNS "ST/SG/AC.10/11/Rev.1." "United Nations publication, sales no.: E.90.VIII.1"--T.p. verso. New York : United Nations, 1968. 1968. 1968 Text 19 p. : eng no.18 vol. 2