The evolution of OPEC

Manylion Llyfryddiaeth
Prif Awdur:	Danielsen, Albert Leroy 1934-
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	New York Harcourt Brace Jovanovich c1982.
Pynciau:	Organization of Petroleum Exporting Countries > History. Petroleum industry and trade > History.