\a Opec and Future Energy Market \h [Text]
\c / by The Proceedings of the OPEC Seminar Held in Vienna,Austria, in October 1979 Prepared by the Public Information Department of OPEC
- \a London : \b The Macmillan Press Ltd., \c 1980
- \a xi,290leaves.: \b ill.
\a 0333311264
\a HD 9560.5.O65 Ope / \b 515889
\a 0333311264
\a HD 9560.5.O65 Ope / \b 515889