India, Registrar General and Census Commissioner <br/><br/>
Census of India 1991. Series 1- India: Paper 3 of 1991:Provisional population totals - Workers and their distribution 

 - Delhi  Controller of Publications  1991 
 - viii, 590 p. 
<br/><br/><label>Dewey Class. No.: </label>315.4 C333C(1991)(1)