the wealth of the poor : managing ecosystems to fight poverty managing ecosystems to fight poverty World Resources Institute United Nations Environment Programme United Nations Development Programme World Bank text Washington, D.C World Resources Institute 2005 monographic x, 254p. : illus, tables, graphs, maps ; 28 cm. Includes index. Natural resources Environmental health Environmental degradation Human beings 333 WOR 2005 A068 Or. 1569735824 http://www.wri.org http://www.wri.org