00489nam a2200145 a 4500008004100000020001500041050001400056110002900070245011200099260004400211300001500255350000900270650001500279650004900294110523s1974    ||||||||||||||||| ||    u  a0850920868  aCOMM (02)  aCommonwealth Secretariat10aEvaluation of social development programmes: a handbook for evaluation with special reference to youth work  aLondon:bCommonwealth Secretariatc1974  a74p.: ill.  a0.00  aEVALUATION  aEVALUATION RESEARCH (SOCIAL ACTION PROGRAMS)