Report of sixth annual research conference on economic and statistics at colorado springs July 1 to 26, 1940 

 - Chicago  University of Chicago          1940 
 - 99p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:(B28).N40r, H0/GD