International trade; theory and empirical evidence  [electronic resource] 
[by] H. Robert Heller.  
 - 2d ed. 
 - Englewood Cliffs, N.J.,  Prentice-Hall  [1973]  
 - xiv, 236 p  illus  24 cm. 
<br/><br/>Includes bibliographies.  
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>International trade.<br/>Commerce international.
<br/><br/><label>LC Class. No.: </label>HF1411  / .H38 1973