Census of India 1961 <br/><br/>
India: levels of regional development 

 - Delhi  The Manager of Publications  1965 
 - 357+p. 
 - Census of India 1961. Volume 1, India. Part I-A (i) .
<br/><br/><label>Dewey Class. No.: </label>A81x54 In2/61/1/Pt1A/1