Karunakaran Nayar, <br/><br/>
Malayaliyute lyngika swabhavam 

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 - Kottayam  The Author  1983 
 - 232p.   
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<br/><br/><label>Subjects--Index Terms: </label>Sex  Sex education  sexual habit  sexual behaviour 
<br/><br/><label>Dewey Class. No.: </label>613.88(548.3)=M