Usha Nambudiripad <br/><br/>
Samuhika bhasha vijnanam/ 
by Usha Nambudiripad. 
 - Thiruvananthapuram:  Kerala Bhasha Institute,   1994. 
 - 158p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociolinguistics Study<br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>306.440 7  / USH/S