RT Article T1 The regulation of private policing: reviewing mechanisms of accountability JF Crime prevention and community safety VO 1 IS 3 SP 17 OP 28 A1 Sarre, Rick A1 Prenzler, Tim LA English YR 1999 UL https://krimdok.uni-tuebingen.de/Record/1639669841 K1 Private Polizei K1 Private Sicherheitsdienste