Population of Sri Lanka : Country Monograph Series No. 4 

 - Thailand:  Economic and Social Commission for Asia and the Pacific,  1976. 
 - 397p.;  28cm  map 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Factors affecting social behavior<br/>Population
<br/><br/><label>Dewey Class. No.: </label>304.6  / POP