Viotti, Paul R. <br/><br/>
International relations and world politics :  security, economy, identity / 
Paul R. Viotti, Mark V. Kauppi. 
 - 4th  ed. 
 - Upper Saddle River, NJ. :  Pearson,  2009. 
 - xviii, 570  p. 
<br/><br/><label>ISBN: </label>0135063477 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International relations.<br/>World politics--1989 -.