Hartland-Thunberg, Penelope. <br/><br/>
Trading blocs, U.S. exports, and world trade / 
Penelope Hartland-Thunberg. 
 - Boulder, Colo. :  Westview Press,  1980. 
 - xiv, 197 p. ;  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0891589678  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial policy.<br/>International economic relations.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Foreign economic relations.
<br/><br/><label>Dewey Class. No.: </label>382.30973  / HAT 1980