Franke, Herbert and twitchett , Demos  Ed. <br/><br/>
Cambridge history of China 

 - New York  Cambridge University press  1994 
 - 864p. 
<br/><br/><label>ISBN: </label>0-521-24331-9 
<br/><br/><label>Dewey Class. No.: </label>951.02     Fra.N4