"North,East,South &West District" <br/><br/>
"Census of India 1981 : District Census Handbook North,East,South &West District"  pt.13A&B 

 - Sikkim  Director of census Operations  1981 
 - 247p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sikkim
<br/><br/><label>Dewey Class. No.: </label>SK 312 NOR Pt. 13A&B