Abhayaratne, O. E. R. <br/><br/>
Family planning in Ceylon,  English. 
O. E. R. Abhayaratne and C. H. S. Jayewardene. 
 - Colombo:  [Printed at the Colombo Apothecaries' Co.],  1968. 
 - vi, 188 p.:  22 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birth control--Sri Lanka.