Unnikrishnan, P V <br/><br/>
Samoohyashasthrathinte thathvachintha 
Unnikrishnan, P V 
 - Progress publications, Kozhikode  2014 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Study and teaching--Malayalam books
<br/><br/><label>Dewey Class. No.: </label>807  / UNN.S