Yntema, Theodore Otte,  1900- [from old catalog] <br/><br/>
A mathematical reformation of the general theory of international trade ... 

 - Chicago, Ill.,  The University of Chicago press,  1932 [Reprinted 1968] 
 - xii, 120 p.  diagrs.  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce.<br/>Balance of trade.<br/>Economics, Mathematical.
<br/><br/><label>Dewey Class. No.: </label>330.015  / YNM 1968