RT Book T1 Paradoxes of police work A1 Perez, Douglas Werner 1948- LA English PP Clifton Park, NY PB Delmar YR 2011 ED 2. ed. UL https://krimdok.uni-tuebingen.de/Record/1606795260 SN 1435496825 SN 9781435496828 K1 USA : Polizei : Alltag : Dilemma