Colman, David. Economics of change in less developed countries / David Colman and Frederick Nixson. - Deddington [Oxfordshire] : Philip Allan, 1978. - ix, 309 p. : ill. ; 24 cm. Includes bibliographies and indexes. ISBN: 0860030113 Subjects--Topical Terms: Economic development. Subjects--Geographic Terms: Developing countries. Dewey Class. No.: 338.91721 / COE 1978