TY  - BOOK
AU  - Gül,Serdar Kenan
AU  - O'Connell,Paul E.
TI  - Police performance appraisals: a comparative perspective 
SN  - 9781439839461
AV  - HV7936 .P47 G85 2013
PY  - 2013///
CY  - Boca Raton, FL
PB  - CRC Press
KW  - Police
KW  - Police administration
ER  -