International economics 
Pugel, Thomas A. 
 - 11th ed. 
 -  McGraw-Hill,  2000 
 - xxiii, 709 p. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-07-290387-2 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial policy.
<br/><br/><label>Dewey Class. No.: </label>337 P96i 2000