Helpman, Elhanan. <br/><br/>
Trade policy and market structure /  
by Elhanan Helpman and Paul R. Krugman 
 - /  
 - Cambridge :   MIT Press ,   1989. 
 - xii,191 p. :   ill., charts ;   24 cm.  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label> USD32.00 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INTERNATIONAL TRADE<br/>COMMERCIAL POLICY
<br/><br/><label>Dewey Class. No.: </label>382.3  / HEL/P