RT Article T1 Getting away with murder: segregation and violent crime in urban America JF University of Pennsylvania law review IS 143 SP 1203 OP 1232 A1 Massey, D. S. LA English YR 1994 UL https://krimdok.uni-tuebingen.de/Record/1639918981 K1 Tötungsdelikte K1 Soziale Ungleichheit K1 USA K1 Rassenprobleme