Study on the relationship of leadership qualities of school principals and school performance a special reference to Denuwara Zone Kandy 
Rajakaruna, A.W.S. 
 -  2016. 
 - viii,62p.: 
<br/><br/> Wijekoon, W.M.M.G.D., & Sudasinghe, S.R.S.N. 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/395