RT Book T1 Preventing delinquency: reports of the National Juvenile Justice Assessment Centers A1 Weis, Joseph G. A2 Hawkins, J. David 1945- LA English PP Washington, D.C. PB National Inst. for Juvenile Justice and Delinquency Prevention YR 1981 UL https://krimdok.uni-tuebingen.de/Record/1091887462