Sheehan, Michael <br/><br/>
The Balance of power  history and theory /  [Texte imprimé] : 
Michael Sheehan 
 - London:  Routledge and Kegan Paul,  1996 
 - X-226 p. ;  22 cm 
<br/><br/>Bibliogr. p. 206-222 
<br/><br/><label>ISBN: </label>0-415-11930-8 
<br/><br/><label>Dewey Class. No.: </label>327.112