Chen,, Shaohua
Hidden impact? : ex-post evaluation of an anti-poverty program / Shaohua Chen and Martin Ravallion
Hidden impact? : ex-post evaluation of an anti-poverty program / Shaohua Chen and Martin Ravallion
. - Washington : World Bank, 2003
. - 34 p. 28 cm
. - (Policy research working paper; 3049)
330.567.2