RT Article T1 Diverting youth from the juvenile justice system: a meta-analysis of intervention efficacy JF Youth violence SP 39 OP 57 A2 Gensheimer, Leah K. LA English YR 1986 UL https://krimdok.uni-tuebingen.de/Record/1474383157 SN 008031922X K1 Diversion K1 Jugendliche