Velappan, K <br/><br/>
Adivasikalum adivasibhashakalum (m) / 
Velappan, K 
 -  State Institute of Languages, TVPM,  1994 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lower classes; Social stratification; sociology
<br/><br/><label>Dewey Class. No.: </label>305.56 VEL-A