Hollis, Martin <br/><br/>
Explaining and understanding international relations 
Martin Hollis and Steve Smith 
 - Oxford  Clarendon  1990 
 - 226 p. ; 22 cm. 
<br/><br/><label>ISBN: </label>0198275897 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International relations--Philosophy