TY  - BOOK
AU  - Petersen,David M.
TI  - Police work: strategies and outcomes in law enforcement 
T2  - Sage research progress series in criminology (Sage Publications, Beverly Hills)
SN  - 0-8039-1325-7
U1  - 363.2 21E
PY  - 1979///
CY  - Beverly Hills
PB  - Sage Publications
N1  - Notes bibliogr
ER  -