Linnemann, Hans. <br/><br/>
An econometric study of international trade flows. 

 - Amsterdam :  North-Holland,  1966. 
 - Contributions to economic analysis ;  42 .
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce -- Mathematical models.--Commerce -- Mathematical models.<br/>Commercial statistics.