Russett, Bruce M <br/><br/>
International regions and the international system :  a study in political ecology 

 - Westport, Conn.  Greenwood Press  1967 
 - xvi, 252 p. 
<br/><br/><label>ISBN: </label>0837171911 
<br/><br/><label>Dewey Class. No.: </label>341.24  / RUS