Karunathilaka, K <br/><br/>
Samaja viddya niyaya 

 - Kadawatha  Malinga Publishers  1998 
 - 200 p ., 
<br/><br/><label>ISBN: </label>9558121010 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Science Methodology
<br/><br/><label>Dewey Class. No.: </label>301  / KAR