Digest of social experimentsde David H. GreenbergMateriasEvaluation research (Social action programs)Human servicesPublic welfare administrationSocial policyUnited states, social policyPublic welfare, united statesEdiciones (1)Digest of social experiments (1997)Urban Institute Press · inglésMás obras de David H. GreenbergSocial experimentation and public policymakingCost-benefit analysisDigest of Social Experiments
