Fossile nagetiere aus Nord-China,
by Chung-chien Young ...
- Peking, Geological Survey of China, 1927.
- 82 [6] p.; 1 p. l., 2 p. incl. tables. III pl. 30 cm.
- China. Geological Survey. Pal.ontologia sinica, Ser. C, vol. 5, fasc. 3 .
Printed in Sweden. Added t.-p. and summary in Chinese. Summary paged with Chinese numerals.