Heilperin Michael A. <br/><br/>
Trade of nations 

 -  1947 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Economics<br/>International Trade
<br/><br/><label>Dewey Class. No.: </label>X:54:1:N5, H7