Wilson, Pitiyage <br/><br/>
Economic implications of population growth : Sri  Lanka labour force, 1946-81 
<label>/ by </label> Wilson, Pitiyage 
 - Canberra  Australian National University  1975 
 - xii,240p.  ill.  24 cm. 
<br/><br/>SR 
<br/><br/><label>Dewey Class. No.: </label>331.11095489  / W