Caves,Richard E.  x <br/><br/>
Trade and economic structure.  Models and methods . 

 - x 
 - Cambridge.  Harvard University Press.  1967 
 - viii,317 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce. Commerce. 
<br/><br/><label>Dewey Class. No.: </label>382/CAT