Shang di de zhi wen /   Xia. 
   
Graham Hancock, Yongping Li, Zhong Wang 
 - Beijing :   Nationalities Publishing House,  1999 
 - 666 pages :  illustrations ;  20 cm 
<br/><br/><label>ISBN: </label>9787105033515 7105033517 
<br/><br/><label>LC Class. No.: </label>CHI001176