Abeykoon,A.T.P.L <br/><br/>
Population and Manpower Resources of Sri Lanka 

 - Colombo:  natural resources energy and science authority,  1998. 
 - 61p.;  22cm 
<br/><br/><label>ISBN: </label>955590006x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Factors affecting social behavior
<br/><br/><label>Dewey Class. No.: </label>304.6  / ABE