Heras León, Héctor. <br/><br/>
El sector externo / 
Héctor Heras León. 
 - La Habana :  Editorial de Ciencias Sociales,  1978. 
 - 61, [28] p. ;  18 cm. 
 - Balance de la economâia latinoamericana, 1959-1974 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>83213924  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Balance of trade--Latin America.<br/>Balance of payments--Latin America.<br/>Purchasing power--Latin America.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Latin America--Commerce.
<br/><br/><label>LC Class. No.: </label>HF3230.5  / .H432 1978 
<br/><br/><label>Dewey Class. No.: </label>382/.098