Bull, Hedley <br/><br/>
The anrchical society   a study of order in world politics  [Book] 
Hedley Bull. 
 - 4th Ed. 
 -  Columbia University Press USA 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>9780231161299 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International Relations
<br/><br/><label>Dewey Class. No.: </label>341. 2