RT Book T1 A select bibliography on security guards and other private police T2 Public administration series JF Public administration series A1 Watts, Tim J. LA English PP Monticello, Ill. PB Vance Bibliogr. YR 1991 UL https://krimdok.uni-tuebingen.de/Record/271877642 CN 016.363289/0973 SN 0792007719 K1 Bibliografie