00530nam a2200169 a 4500 20230110152009.0 160110s1978 enk gr 000 0 eng d aw----- HD9560.5 .A46 1978 Al-Otaiba, Mana Said. L'OPEP et l'industrie pétrolière / Mana Said Al-Otaiba. London : Croom Helm, 1978. 219 p. ; 24 cm. Organization of Petroleum Exporting Countries. Petroleum industry and trade Middle East. lcc 80265 80265