na INLIS000000000003602 0010-0121001968 Monitoring and Evaluating Social Programs in Developing Countries A Handbook for Policy Makers, Managers, and Researchers Joseph Valadez Washington The World Bank 1997 xxviii, 519 p, ill, 24 cm ref. 3(1-77) ref. 3(1-77) SOCIAL DEVELOPING COUNTRIES MONITORING EVALUATION. 4854 4854