RT Article T1 Policing order: assessments of effectiveness and efficiency JF Policing & society VO 8 IS 3 SP 225 OP 252 A1 Hall, Peter Timothy LA English YR 1998 UL https://krimdok.uni-tuebingen.de/Record/163966792X K1 Polizei K1 Gesellschaft K1 Polizeiarbeit K1 Bewertung