RT Article T1 Patterns of criminal homicide: A comparison of Chicago and Philadelphia JF Criminology VO 8 IS 1 SP 21 OP 45 A1 Hepburn, John A1 Voss, Harwin L. A2 Voss, Harwin L. LA English YR 1970 UL https://krimdok.uni-tuebingen.de/Record/1912646889 DO 10.1111/j.1745-9125.1970.tb00727.x