National sample survey   Fifth to seventh round, April 1952 no35 March 1954    

 - Delhi  Manage of publication India         1960 
 - 34p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Segma.n2,N54<--N52, K0.35`