Search Results       Your search for [subject]Organization of the Petroleum Exporting Countries -- Petroleum Organizations -- Annuals returned 1 record.           OPEC annual report. Vienna, Austria: Organization of the Petroleum Exporting Countries. Subject: Engineering; Organization of the Petroleum Exporting Countries -- Petroleum Organizations -- Annuals; Economics -- Annuals; Petroleum industry -- Annuals.          Add to Book Cart Relevance: 60.95%