Twitchett, D.C. <br/><br/>
Financial administration under the T'ang dynasty 
D.C. Twitchett 
 - 2nd ed. 
 - Cambridge  Cambridge University Press  1970 
 - xv,386p. 
 - University of Cambridge Oriental Publications   8 .
<br/><br/><label>ISBN: </label>0521078237 
<br/><br/><label>Dewey Class. No.: </label>951.017 T928F -2