Freeman Bibliographical Database
| Identifier: | A995 |
| Date: | 1868 |
| Concise reference: | Hooker, J. D. 1868. Darwin's hypothesis. Athenaeum no. 2131 (29 August): 270-271. |


| Identifier: | A995 |
| Date: | 1868 |
| Concise reference: | Hooker, J. D. 1868. Darwin's hypothesis. Athenaeum no. 2131 (29 August): 270-271. |