TY - BOOK AU - عتيبة، مانع سعيد، TI - Opec and the petroleum industry AV - HD9560.1.O66 A463 1975 PY - 1975/// CY - London PB - Croom Helm، KW - Organization of Petroleum Exporting Countries KW - Oil industries KW - Petroleum industry and trade N1 - Includes index; Includes bibliography ER -