00358pab a2200133 454500008004000000100002300040245006400063260000900127300001300136362001100149650001000160700002100170773003300191180718b2005 xxu||||| |||| 00| 0 eng d aRawlings, Laura B. aEvaluating the impact of conditional cash transfer programs c2005 ap.29-55. aSpring aMoney aRubio, Gloria M. aWorld Bank Research Observer