Lipton, Michael. Poverty and policy / Michael Lipton and Martin Ravallion. - Washington, DC (1818 H St. NW, Washington 20433) : Policy Research Dept., World Bank, [1993] - 120 p. ; 28 cm. - Policy research working papers ; WPS 1130 . Cover title. "April 1993." Includes bibliographical references (p. 87-120). Subjects--Topical Terms: Poverty.Economic policy. LC Class. No.: HG3881.5.W57 / P63 no. 1130