found
:
LC database, May 24, 2000
(cops; street cops; officers; officer's)
found
:
The Democratic Republic of Timor-Leste: a new police service, a new beginning, 2003:
1st group, pp. 1-3 (a national police service; policing; the police service)
found
:
Police forces in history, 1975.
found
:
Police forces : a cultural history of an institution, 2007.
found
:
Chabotar, K. Measuring the costs of police services, 1982.
found
:
Bloch, P.B. Equality of distribution of police services : a case study of Washington, D.C., 1974.