Study on effect of Leadership Styles on Subordinates Commitment and Work Performance with special reference to Ministry of Health 
Ranasinghe, J.A.D.G.S. 
 -  2015. 
 - ix,76p.: 
<br/><br/> Sudasinghe, S.R.S.N., & Wijekoon, W.M.M.G.D. 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/349