Manpower resource of Ceylon 1956-1981 By R. M. su 

 - Columbo  Government Press           1959 
 - 34p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour Economics
<br/><br/><label>Dewey Class. No.: </label>X:9-75.4498.N7, J9