NATIONAL SEMINAR on social statistics.2V. 

 - Bombay  Allied Publishers        1977 
<br/><br/><label>Standard No.: </label>33296 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Sigma:(B28)p2,N75, L7.1-.2