Petroleum exploration strategies in developing countries : proceedings of a United Nations meeting held in The Hague, 16-20 March 1981 - United Nations. Natural Resources and Energy Division; United Nations. Department of Technical Co-operation for Development (London : Graham & Trotman, 1982)
Includes bibliographical references
Keywords: Petroleum -- Congresses; Underdeveloped areas -- Petroleum -- Congresses; Underdeveloped areas -- Gas, Natural -- Congresses