RT Article T1 Poverty, Crack, and Crime: A Cross-City Analysis JF Journal of research in crime and delinquency VO 31 IS 3 SP 311 OP 327 A1 Baumer, Eric P. LA English YR 1994 UL https://krimdok.uni-tuebingen.de/Record/1639659862 K1 Armut K1 Crack K1 Gewaltkriminalität K1 Kokain K1 Kriminalität