00451nam a2200133 a 450000500170000002000150001708200230003210000200005524501250007526000370020030000290023749000280026670000230029420251203091935.0  a0821329898  a361.91724,bD, Val  aValadez, Joseph  aMonitoring and evaluating social programs in developing countries: A Handbook for Policymakers, Managers and researchers  aWashingtonbThe World Bankc1994  axxviii,519p.c25 cm.bPB  aEDI development studies  aBamberger, Michael