Muhammadi, Manoochehr Coalition formations in international oil and their implications for decision-making in O.P.E.C. [microform] / by Manoochehr Mohammadi - Ann Arbor, Mich. : University Microfilms International, 1979 - 3 microfiches ; 11 x 15 cm. Thesis (Ph.D.)-University of South Carolina, 1979 Subjects--Corporate Names: Organization of Petroleum Exporting Countries Subjects--Topical Terms: Petroleum industry and trade--Political aspects