RT Article T1 Gun ownership and gang membership JF The journal of criminal law and criminology VO 86 IS 1 SP 37 OP 58 A1 Bjerregaard, Beth A1 Lizotte, Alan J. LA English YR 1995 UL https://krimdok.uni-tuebingen.de/Record/1639353704 K1 USA K1 Waffenbesitz K1 Jugendbanden