TY  - BOOK
AU  - Sun,Yün-chu
TI  - Ordovician and Silurian graptolites from China,
AV  - QE756.C6 A3 ser. B, vol. 14, fasc. 1
U1  - 563.7 
PY  - 1933///
CY  - Peiping (Peking)
PB  - Geological Survey of China
KW  - Graptolites
KW  - Paleontology
KW  - China
KW  - Ordovician
KW  - Silurian
N1  - Added t.-p. and summary in Chinese. Summary paged with Chinese numerals; Bibliography: p. 52
ER  -