Census of India 1981 <br/><br/>
West Bengal: handicraft survey report, Conchshell products 

 - Calcutta  Joint Director of Census Operations  1988 
 - 136+p. 
 - Census of India 1981. Series-23, West Bengal. Part X-D .
<br/><br/><label>Dewey Class. No.: </label>A81x54 In2/81/23/Pt10D