India. Office of the Registrar General. <br/><br/>
Census of India 1971 : the changes in the sex ratio 

 - Delhi  The Manager of Publications  1972 
 - iv,105p.;  25cm.- 
 - Census centenary monograph; no.6 .
<br/><br/><label>Dewey Class. No.: </label>DB312.90954  / IND