Goldsten, Joshua S. <br/><br/>
International relations / 
Joshua S. Goldstein 
 - 4ta ed. 
 - New York :  Longman,  2001       
 - 697p. 
<br/><br/><label>ISBN: </label>0321070615 
<br/><br/><label>LC Class. No.: </label>Astry