Hill, Napolian <br/><br/>
දියුණුවේ රන් දොරටුව I  
= Diyunuve ran doratuva I 


 - Colombo  Shiksha Mandira Prakasana  1991 
 - 672p. 
<br/><br/><label>ISBN: </label>9789559008200 
<br/><br/><label>Subjects--Topical Terms: </label><br/>APPLIED PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>158  / H34