Nicholson, Michael  x <br/><br/>
Formal theories in international relations  x 

 - x 
 - Cambridge  Cambridge Univ. Press.  1990 
 - xiii, 254 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>052139967x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International relations International relations 
<br/><br/><label>Dewey Class. No.: </label>327.101/N627f