Snider,A,Delbert. <br/><br/>
Introduction to international economics. 

 - 5th  ed. 
 - Illiois :  Irwin,  1971. 
 - 469  p. ;    cm. 
<br/><br/>index. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>international economics.