Freeman Bibliographical Database
| Identifier: | F1900.10 |
| Date: | 1997 |
| Concise reference: | Burkhardt, F., D. Porter et al eds. 1997. The correspondence of Charles Darwin. Cambridge: Cambridge University Press. vol. 10: 1862. |
| Identifier: | F1900.10 |
| Date: | 1997 |
| Concise reference: | Burkhardt, F., D. Porter et al eds. 1997. The correspondence of Charles Darwin. Cambridge: Cambridge University Press. vol. 10: 1862. |