Simpson, E. S. 1926- The developing world : an introduction / E.S. Simpson - London : Longman Scientific & Technical, 1987 - xv, 360 pages, [24] p of plates ; 24 cm ISBN: 0582300924 Nat. Bib. No.: GB 86-5041 Subjects--Geographic Terms: Developing countries--Economic conditions LC Class. No.: HC 59.7 / .S466 1987