Ohlin, Bertil. <br/><br/>
Interregional and International Trade /  

 - 1st ed /  
 - Cambridge :   Harvard University Press. 
 - p324,xvii :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics 
<br/><br/><label>Dewey Class. No.: </label>X:5.1  / K8