Freeman Bibliographical Database
| Identifier: | A1839 |
| Date: | 1881 |
| Concise reference: | Anon. 1881. [Review of Earthworms]. Darwin on earth-worm. Observer (20 November): 3. |
| Identifier: | A1839 |
| Date: | 1881 |
| Concise reference: | Anon. 1881. [Review of Earthworms]. Darwin on earth-worm. Observer (20 November): 3. |