Wijwratne, B. <br/><br/>
පවුලේ සෞඛ්‍යය හා සැපත 
 Family health and happiness 

 -    1977 
 - 238p., ill.,  23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Family planning <br/>Sexology
<br/><br/><label>Universal Decimal Class. No.: </label>613/614  / WIJ