RT Article T1 The effects of local law enforcement block grants on serious crime JF Criminology & public policy VO 7 IS 3 SP 325 OP 350 A1 Worrall, John L. LA English YR 2008 UL https://krimdok.uni-tuebingen.de/Record/1624566510 K1 Polizeiarbeit K1 Finanzierung K1 Kriminalitätsentwicklung K1 Evaluation K1 USA