National Sample Survey, twentysixth round: July 1971-June 1972 

 - New Delhi  National Sample Survey Organisation  1972 
 - 2v. 
<br/><br/> Contents: v.1. 272p.;v.2. 140p. 
<br/><br/><label>Dewey Class. No.: </label>T2068x54 In2/238