India. National Sample Survey Organisation <br/><br/>
Instructions to field workers   

 - Calcutta  NSSO 
 - 
 - NSS round no. 8 (1954-55) v.1 (Pts. 1 & 2) .
<br/><br/> "Bound together (DP11107)"   
<br/><br/><label>Dewey Class. No.: </label>SC:300(54)  / NSS.1954-55