Nibedon, Nirmal. <br/><br/>
North-East India: The Ethnic Explosion /  

 - 1st ed /  
 - New Delhi-48 :   Lancers Publishers ,   1990 
 - p.220,xviii :  
<br/><br/><label>Dewey Class. No.: </label>Y73.44,9W  / M1;1