Keene, Edward.
International political thought: a historical introduction /
Edward Keene 
. - Cambridge : Malden : Polity,  2005 
. - vii, 231 p.  23 cm. 
<br/>К.: Бібліогр. : c. 203-221, Index 
<br/><label>  ISBN: </label>0-74562-305-0