Heilperin, Michael A. <br/><br/>
The trade of nations / 
Michael A. Heilperin 
 - 2nd. enl. ed. 
 - New York :  Alfred A. Knopf ,  1952 
 - xix, 302, ixp. :  ill. ;   23 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International economics
<br/><br/><label>Dewey Class. No.: </label>382  / HEI-2