Ellsworth, P. T. <br/><br/>
Comercio internacional / 
P. T. Ellsworth y J. Clark Leith 
 - México :  F.C.E.,  1981 
 - 617p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMERCIO
<br/><br/><label>Dewey Class. No.: </label>382 E47c