Salvatore D <br/><br/>
International economics 
Salvatore D 
 - 4th 
 - New york New york  New york New york, 1993 Macmillan pub. co.  1993 
 - 761p 
<br/><br/><label>ISBN: </label>0-02-405351-1 
<br/><br/><label>Source: </label>Textbook