Lange Oskar Ed. <br/><br/>
Studies in mathematical economics and econometrics 

 - Illinois  The univerrsity of chicago press        1942 
 - 292p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:B28jM93, H2/TD3