TY  - GEN
TY  - GEN
T1  - The Hallcrest report. 2, Private security trends, 1970 to 2000
A1  - Cunningham, William C.
A2  - Strauchs, John J.
A2  - Van Meter, Clifford W.
LA  - eng
PP  - Boston
PB  - Butterworth-Heinemann
YR  - 1990
UL  - https://kansalliskirjasto.finna.fi/Record/vaari.1607574
SN  - 0-7506-9179-4 sidottu
KW  - Private security services.
KW  - Police, Private.
ER  -