Statistical abstract of Ceylon 1967-1968 

 - Colombo  Govt Printing           1970 
 - xxv,396p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>Sigma.4498.N68s, L0