Longrigg, Stephen Hemsley. Oil in the Middle East : its discovery and development / Stephen Hemsley Longrigg. - 3d ed. - London : Oxford University Press, c 1968. - xii, 519 p. ; 22 cm. Includes Index. 332 332 Subjects--Topical Terms: Petroleum industry and trade. Dewey Class. No.: 338. 27 / L865o