El-Agraa, A. M. <br/><br/>
The theory of international trade 
Ali M. El-Agraa 
 - London  Croom Helm  c1983 
 - 186 p.  ill.  23cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce--Mathematical models
<br/><br/><label>Dewey Class. No.: </label>382.1  / 04