RT Book T1 Policy Evaluation: Making Optimum Decisions T2 Praeger special studies Praeger scientific A1 Nagel, Stuart S. 1934-2001 LA English PP New York, NY PB Praeger YR 1982 UL https://krimdok.uni-tuebingen.de/Record/022824898 CN H61 SN 0030596467 SN 0030596440 K1 Policy sciences : Methodology : Case studies K1 Policy sciences : Evaluation : Case studies K1 Politische Entscheidung : Optimierung K1 Evaluation : Politik