Eberhard, Wolfram,  1909- <br/><br/>
Conquerors and rulers  social forces in medieval China 
by Wolfram Eberhard 
 - 2nd. rev. ed. 
 - Leiden  E. J. Brill  1965 
 - 191 p. ; 25 cm. 
<br/><br/>p.177-188. 
<br/><br/><label>LCCN: </label>65-009562 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Middle classes--China
<br/><br/><label>Subjects--Geographic Terms: </label><br/>China--Social conditions--960--1644