Valadez, Joseph Monitoring and evaluating social programs in developing countries: a handbook for policymakers, managers, and researchers/ Joseph Valadez - Wasgington Worldbank 1994 - xxviii, 519p. ISBN: 0821329898 Subjects--Topical Terms: Evaluation researchEconomic development projects LC Class. No.: H62.5 / .V35 1994 c.1