Nicholsan, M.  <br/><br/>
Formal theory international relations  

 - Cambridge  Cambridge University Press   1989 
 - 254 p. 
<br/><br/> 19743/F 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political Science
<br/><br/><label>Dewey Class. No.: </label>327  / NIC