Leighton,I.Richard. <br/><br/>
Economics of international trade. 

 - ed. 
 - new york :  mcgraw-hill,  1970. 
 - 284  p. ;    cm. 
<br/><br/>index. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>international trade.