00646nam a2200157 a 4500001001400000003000400014008004100018020003700059050001900096245003200115260004900147300001600196490004700212500016700259650006200426vtls000076054MTX091029 2005                  000 0 eng d  a1412901529 (set of four volumes)00aH62bE847 200500aEvaluation research methods  aLondon :Thousand Oaks, Calif. :bSAGE,c2005  a4 v. :bill  aSage benchmarks in social research methods  av.1. Foundations issues in evaluation , v.2. Evaluation practice for engagement, v.3. Explanatory and economic models , v.4. Strengthening policies and programmes 0aEvaluation research (Social action programs)xMethodology