TY  - BOOK
TI  - Papers presented at the 1964 Peking symposium: Natural Science 
U1  - 508 23
PY  - 1965///
CY  - Peking, China
PB  - Scientific and Technical Association of the People's Republic of China
KW  - Natural History
N1  - Vol. 1. -- V. 2. --
ER  -