RT Article T1 The logic of definition in criminology: purposes and methods for defining gangs JF Criminology VO 33 IS 2 SP 225 OP 245 A1 Ball, Richard A. 1936- A2 Curry, G. David LA English YR 1995 UL https://krimdok.uni-tuebingen.de/Record/1639620737 K1 Methodologie K1 Kriminelle Banden K1 USA K1 Bandenkriminalität