Roskin, Michael G. <br/><br/>
IR :  the new world of international relations / 
Michael G. Roskin, Nicholas O. Berry 
 - 5 
 - Upper Saddle River, NJ :  Prentice Hall,  2002       
 - xxv, 342 p. 
<br/><br/><label>ISBN: </label>0130324949 
<br/><br/><label>LC Class. No.: </label>JZ 1242 R956i 2002