Search Results       Your search for [subject]Organization of Petroleum Exporting Countries -- Periodicals returned 1 record.           OPEC bulletin _ OPEC bulletin. _ Organization of Petroleum Exporting Countries bulletin. Vienna: Organization of the Petroleum Exporting Countries. Subject: Organization of Petroleum Exporting Countries -- Periodicals; Petroleum industry and trade -- Periodicals.          Add to Book Cart Relevance: 32.45%