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- Author(s):
- Yersin, A. (Alexander), 1825-1863, author
- Publication:
- [Place of publication not identified] : [publisher not identified], [1858]
- Subject(s):
- Gryllidae
Molting
- Author(s):
- Yersin, A. (Alexander), 1825-1863, author
- Publication:
- [Switzerland?] : [publisher not identified], [1856]
- Subject(s):
- Insecta -- physiology
Invertebrates
Nervous System