Jayasingha, A, K, G. <br/><br/>
සමාජ ස්ථරායනය 
= samaaja sTHaraayanaya 


 - Colombo:  Godage,  2005. 
 - 271p.;  21 cm. 
<br/><br/><label>ISBN: </label>955-20-7770-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Socialogy
<br/><br/><label>Dewey Class. No.: </label>301  / JAY