Heller, Heinz Robert,  1940- , <br/><br/>
International trade :  theory and empirical evidence / 
H. Robert Heller. 
 - 2nd ed. 
 - xiv, 236 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comercio.
<br/><br/><label>Dewey Class. No.: </label>382  / H477i 1973