RT Article T1 The effects of marital status and social isolation on adult male homicides in the United States JF Journal of quantitative criminology VO 10 IS 3 SP 277 OP 289 A1 Kposowa, Augustine J. A2 Singh, Gopal K. A2 Breault, K. D. LA English YR 1994 UL https://krimdok.uni-tuebingen.de/Record/1639413596 K1 Tötungsdelikte K1 Opferstudie