The future supply of nature-made petroleum and gas : technical reports ... 5-16 July 1976 Schloss Laxenburg, Laxenburg, Austria - Unitar Conference on Energy and the Future 1976 : Laxenburg, Austria); Meyer, R. F. (Richard F.), 1921-; United Nations Institute for Training and Research; International Institute for Applied Systems Analysis; IIASA Conference on Energy Resources 1976 : Laxenburg, Austria) (New York : Pergamon Press, 1977)
Keywords: Petroleum -- Congresses; Gas, Natural -- Congresses