A STUDY OF EFFECTIVENESS OF PARTICIPATORY APPROACHES IN GEMIDIRIYA WITH SPECIAL REFERENCE TO PELMADULLA  DIVISIONAL SECRETARIAT DIVISION  eng. 
Liyanage, J H. 
 - xi, 96p.:  30cm. 
<br/><br/> Wijekoon, W M M G D. & Batuwitage, G. 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/135