00791nam a2200205Ia 4500001000700000003000500007005001700012008004100029100002700070240008000097245011800177250002100295260003900316300001100355500008500366500002000451650005600471650002200527650003600549210858BIBL20200313020027.0820105r19961975mx a     b    001 0 spa d1 aWeiss, Carol H.2Local00aEvaluation research, methods for assessing program effectiveness.lSpanish.10aInvestigación evaluativabmétodos para determinar la eficiencia de los programas de accióncCarol H. Weiss.  a2. ed, 3. reimp.  aMéxicobEditorial Trillasc1996.  a183 p.  aTranslation of: Evaluation research, methods of assessing program effectiveness.  aIncludes index. 0aEvaluation research (Social action programs)2Local 0aEvaluation2Local 0aEvaluationxMethodology.2Local