Jones Gavin W <br/><br/>
Population growth and economic development in Ceyl 
Jones Gavin W; Selvaratnam S 
 - Colombo  Hansa publishers           1972 
 - xiv,249p  cm. 
 - Marga Institute .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:50aX:77.4498.N7, L2