RT Article T1 Gangs and violence: disentangling the impact of gang membership on the level and nature of offending JF Journal of quantitative criminology VO 29 IS 2 SP 143 OP 166 A1 Melde, Chris A1 Esbensen, Finn-Aage 1951- A2 Esbensen, Finn-Aage 1951- LA English YR 2013 UL https://krimdok.uni-tuebingen.de/Record/1636573118 K1 Gangs K1 Gewalt K1 Straftatbegehung K1 Spezialisierung K1 Methodenfragen