Qian ou qi yun :   Shanxi Sheng kao gu yan jiu suo liu shi nian li cheng 
 Earliest China 

 - Di 1 ban. 
 - Taiyuan:  Shanxi People's Publishing House,  2012. 
 - 258 pages :  illustrations ;   29 cm. 
<br/><br/><label>ISBN: </label>9787203078470 7203078477 
<br/><br/><label>LC Class. No.: </label>CHI00821