TY  - BOOK
AU  - O'Connor, George W.
ED  - International Association of Chiefs of Police.
TI  - The patrol operation
AV  - HV8080.P2 I54 1970
U1  - 355.413 
PY  - 1970///
CY  - Washington
KW  - Police patrol
N1  - 1967 ed. by G. W. O'Connor and C. G. Vanderbosch; Includes bibliographies
ER  -