RT Article T1 Local life circumstances and offending specialization/versatility: Comparing opportunity and propensity models JF Journal of research in crime and delinquency VO 44 IS 3 SP 321 OP 346 A1 McGloin, Jean Marie A2 Pratt, Travis C. A2 Piquero, Alex R. 1970- A2 Sullivan, Christopher J. LA English YR 2007 UL https://krimdok.uni-tuebingen.de/Record/191261099X DO 10.1177/0022427807302664