Robinson, David M., Au. <br/><br/>
Empirels twilight : northeast Asia under the Mongols 

 - 
 -  Cambridge, Harvard Univeristy Press  2009 
 - VIII+439 
<br/><br/> 11054 
<br/><br/><label>ISBN: </label> 2628/45 
<br/><br/><label>Dewey Class. No.: </label>950.24  / ROB-E