Lipton, Michael, 1937- Why poor people stay poor : a study of urban bias in world development / Michael Lipton. - London : Temple Smith, c1976 [Reprinted 1977]. - 467 p. : ill. ; 23 cm. Bibliography: p. 355-357. and index. ISBN: 0851170765 : Subjects--Topical Terms: Poor--Developing countries.Rural poor--Developing countries.Economic assistance, Domestic--Developing countries. Dewey Class. No.: 301.441 / LIW 1977