Bergsten, C. Fred. <br/><br/>
El aumento de la interdependencia económica. 

 - Washington-XXU :   International Communicational Agency United States of America,   1983. 
 - p. 36-40 
 - Trimestral 
 - No. 59(1983).  
 - Facetas ;   No. 59 .
 - International Communicational Agency United States of America. .
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