Papers presented at the 1964 Peking symposium :  Natural Science / 

 - Peking, China :  Scientific and Technical Association of the People's Republic of China /  1965. 
 - Vol. :  ill. ;  26 cm. 
<br/><br/>Vol. 1. -- V. 2. -- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural History
<br/><br/><label>Dewey Class. No.: </label>508  / PAP 1965