Abhayaratna, O E R Jayewardene, C H S <br/><br/>
Fertility trends in ceylon 

 - Colombo  Colombo apothecaries' co.,ltd.  1967 
 - xxvii, 421 p.; 23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography<br/>Fertility - Ceylon<br/>Population<br/>Population demography<br/>Village surveys