TY  - BOOK
AU  - Ruchelman,Leonard I.
TI  - Police politics: a comparative study of three cities 
SN  - 0884102068
PY  - 1974///
CY  - Cambridge, Mass.
PB  - Ballinger
KW  - Police
KW  - New York (N.Y.)
KW  - Political activity
KW  - Pennsylvania
KW  - Philadelphia
KW  - Illinois
KW  - Chicago
N1  - Includes bibliographical references
ER  -