Spending wisely : buying health services for the poor / Alexander S. Preker, John C. Langenbrunner. - Washington, DC : World Bank, 2004. - xvii, 413 p. : ill ; 26 cm. Includes bibliographical references and index. ISBN: 0821359185 LCCN: 2004055290 Subjects--Topical Terms: Poor--Medical care--Finance.Poor--Medical care--Economic aspects. LC Class. No.: RA418.5.P6 / S67 2004 Dewey Class. No.: 338.4/33621