Silva,Indralal <br/><br/>
ජනගහන අධ්‍යයනය 
= Janagahana adhyanaya 


 - 2nd Ed.; 
 - Colombo  2004 
 - 386p.;  ill.  21cm 
<br/><br/><label>ISBN: </label>9559857401 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population
<br/><br/><label>Dewey Class. No.: </label>304.6  / SIL