Multilateral development diplomacy in UNCTAD : the lessons of group negotiations, 1964-84 / Thomas G. Weiss ; foreword by H.W. Singer. Weiss, Thomas G. (Thomas George), 1946- United Nations Conference on Trade and Development. 338.91091724 WEM Includes index. Bibliography: p. 160-177. New York : St. Martin's Press, 1986. 1986. 1986 Text xviii, 187 p. ; eng