A STUDY ON THE EFFECTIVENESS OF PERFORMANCE BASED MONETARY REWARD SYSTEM IN MOTIVATING POLICE OFFICERS  eng. 
Weerasekara, W M S. 
 - xi, 81p.:  30cm. 
<br/><br/> Samarasinghe, J D., & Wijekoon, W M M D G. 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/129