India. Census of -. 1961 <br/><br/>
Occupational structure and level of economic development in India; a regional analysis   
By Joseph E. Schwartzberg 
 - Delhi  Manager of Publication  1969 
 - viii, 267p. 
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>312.54  / In39.OS