RT Article T1 Measuring the economic benefits of developmental prevention programs JF Crime and justice VO 28 SP 347 OP 384 A1 Nagin, Daniel 1948- LA English YR 2001 UL https://krimdok.uni-tuebingen.de/Record/1639583874 K1 Methodenfragen K1 Evaluation K1 Präventionsprogramme K1 Kosten-Nutzen-Analyse