Maachou, Abdelkader OAPEC : an international organization for economic cooperation and an instrument for regional integration Abdelkader Maachou - Paris : Berger-Levrault , 1982 - 198p. : ill. ; 15 cm. Includes bibliographical references. Subjects--Topical Terms: Petroleum--ArabRegional economy Dewey Class. No.: 665.5 / MAA