RT Article T1 An empirical assessment of what we know about structural covariates of homicide rates: A return to a classic 20 years later JF Homicide studies VO 14 IS 3 SP 219 OP 243 A1 McCall, Patricia L. A2 Parker, Karen F. A2 Land, Kenneth C. 1942- LA English YR 2010 UL https://krimdok.uni-tuebingen.de/Record/191253519X DO 10.1177/1088767910371166