RT Article T1 Gang and non-gang youth: differences in explanatory factors JF Journal of contemporary criminal justice VO 9 IS 2 SP 94 OP 116 A1 Esbensen, Finn-Aage 1951- A2 Huizinga, David A2 Weiher, Ann Wylie LA English YR 1993 UL https://krimdok.uni-tuebingen.de/Record/1640269665 K1 Jugendbanden