RT Article T1 Promoting Evidence-Based Practice in Delinquency Prevention at the State Level: Principles, Progress, and Policy Directions JF Criminology & public policy VO 11 IS 3 SP 493 OP 513 A1 Greenwood, Peter W. A2 Welsh, Brandon 1969- LA English YR 2012 UL https://krimdok.uni-tuebingen.de/Record/1441816453 K1 Jugenddelinquenz K1 Jugendgewalt K1 Präventionsprogramme K1 Evidenzbasierte Praxis K1 Methodenfragen K1 USA DO 10.1111/j.1745-9133.2012.00826.x