Peek, Gail Lenore., OPEC as a catalyst in changing the international system [microform] / Gail Lenore Peek. - Ann Arbor, Mich. : University Microfilms International, 1978. - 4 microfiches ; 11 x 15 cm. Thesis (Ph.D.)-Princeton University, 1978. Subjects--Corporate Names: Organization of Petroleum Exporting Countries.. Subjects--Topical Terms: Petroleum industry and trade.