India, Registrar General and Census Commissioner <br/><br/>
Census of India 1971. Series 18 - Sikkim: Pt. III & IV - Establishment and housing tables 

 - Delhi  Controller of Publications  1981 
 - iv, 121 p. 
<br/><br/><label>Dewey Class. No.: </label>315.4167 C333C(1971)(18A)