World bank policy and research bulletin (October-December 2000/Janua ry-March 2001)-/ World Bank - Washington, DC : Research Advisory Staff , - v., 15 p. ; 28 cm. - vol. 11, no. 4/vol. 12, no. 1 . Quarterly Subjects--Corporate Names: World Bank Subjects--Topical Terms: Poverty -- Developing countries -- Periodicals