National Sample Survey: No.187:22nd Round (Urban) (July 1967 - June 1968). Plot enquiry on building construction:Some results 

 - New Delhi  Manager of Pub  1970 
 - 59p 
 - National Sample Survey .
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>339.4954/NSS.187