Bei fang min zu kao gu. 9 

 - Di 1 ban. 
 - Beijing :  Ke xue chu ban she,  2020. 
 - 358 p.;  illustrations ;  26 cm. 
<br/><br/><label>ISBN: </label>9787030664921 
<br/><br/><label>LC Class. No.: </label>CHI00039