RT Article T1 Community policing: did it change the basic functions of policing in the 1990s? A national follow-up study JF Justice quarterly VO 20 IS 4 SP 697 OP 724 A1 Zhao, Jihon Solomon A2 He, Ni A2 Lovrich, Nicholas P. LA English YR 2003 UL https://krimdok.uni-tuebingen.de/Record/1639304746 K1 Community Policing K1 Polizeiarbeit K1 USA K1 Kriminalitätskontrolle K1 Öffentliche Sicherheit K1 Wandel K1 Befragung