Viotti, Paul L. <br/><br/>
International Relations Theory 

 - 5th ed. 
 - Boston  Pearson  2012 
 - xiii, 479p.  Paper back  23 cm 
<br/><br/><label>ISBN: </label>9780205097494 
<br/><br/><label>Dewey Class. No.: </label>327.1