Lower Ordovician graptolite-faunas of north China,
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| Author / Creator: | Sun, Yün-chu, 1897- |
|---|---|
| Imprint: | Peiping (Peking) Geological Survey of China, 1935. |
| Description: | 20 p.; 1 p. ., 2 p. III pl. 29 cm. |
| Language: | English |
| Series: | Zhongguo gu sheng wu zhi. Yi zhong vol. XIV, fasc. 2 |
| Subject: | |
| Format: | Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/3941237 |
