OPEC bulletin.

Detaylı Bibliyografya
Müşterek Yazar:	Organization of Petroleum Exporting Countries
Materyal Türü:	Continuing Resource
Dil:	English
Baskı/Yayın Bilgisi:	Vienna Organization of the Petroleum Exporting Countries
Konular:	Organization of Petroleum Exporting Countries > Periodicals. Petroleum industry and trade > Periodicals.