00406nam a2200133 a 4500008004100000050001300041100002300054245007100077246004200148260003700190300001600227350000900243700002000252120416s2004 ||||||||||||||||| || u aIBRD(08) aClark, George R. G10aHas private participation in water and sewerage improved coverage? aempirical evidence from Latin America aWashington, DCbWorld Bankc2004 a63p. : ill. a0.00 aWallsten, Scott