IR : the new world of international relations 
Roskin, Michael,. 
 - 5th ed. 
 -  Prentice Hall,  2002 
 - xxv, 342 p 
<br/><br/>
<br/><br/><label>ISBN: </label>0-13-032494-9 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International relations -- Textbooks.
<br/><br/><label>Dewey Class. No.: </label>327.101 R73i 2002