Saha, Sudhanshu Bikash . <br/><br/>
Tribes of North East India: Spectrum of Changes /  Textual Documents 
Sudhanshu Bikash Saha. 
 - 1st ed. / 
 - Agartala :  Rupali Publishing ,  1987. 
 - ix,200p. :  ill ;  22cm . 
<br/><br/><label>Subjects--Index Terms: </label>Anthropology Tribes-North East India G-Anthropology 
<br/><br/><label>Dewey Class. No.: </label>572.954  / Sa 19 Tr