State petroleum enterprises in developing countries / United Nations Centre for Natural Resources, Energy, and Transport. - New York : Published for the United Nations [by] Pergamon Press., 1980. - xviii, 211 pages : illustrations ; 24 cm. Abstracts Errata slip inserted. Abstracts Errata slip inserted. Includes bibliographical references and indexes. ISBN: 0080251269 Subjects--Topical Terms: Petroluem industry and trade--Government ownership--Congresses. --Developing countries