Krugman, Paul R. <br/><br/>
Geografía y comercio / 
Paul Krugman 
 - Barcelona :  Antoni Bosch Editor,  1992 
 - 152 p.  gráf.  22 cm. 
<br/><br/> Traducido de: Geography and trade 
<br/><br/><label>ISBN: </label>8485855647 9788485855643 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial geography--Mathematical models.<br/>Economic geography--Mathematical models.<br/>Regional economic disparities--Mathematical models..
<br/><br/><label>Subjects--Index Terms: </label>Geografía comercial. 
<br/><br/><label>LC Class. No.: </label>HF 1025  / K94g 1992 
<br/><br/><label>Dewey Class. No.: </label>338.6/042