Police background, characteristics and performance
Cohen, Bernard,1937-
Chaiken, Jan Michael.
New York City - Rand Institute.
National Institute of Law Enforcement and Criminal Justice.
Lexington [Mass.] [Farnborough] D.C. Heath
1973
Study based on the personnel files of nearly 2000 officers in the New York City Police Department - conducted by the New York City - Rand Institute for the National Institute of Law Enforcement and Criminal Justice. - Title page imprint: London
Originally published, Santa Monica: Rand Corporation, 1972
Bibliographyp.153-158. - Includes index
New York (N.Y.)