Freeman Bibliographical Database
| Identifier: | F3378 |
| Date: | 1859--1905 |
| Concise reference: | Darwin, C. R. 1905. [Two letters to John Phillips, 1859]. In W. J. Sollas, The age of the earth and other geological studies, London, pp. 99; 251-3. |
| Identifier: | F3378 |
| Date: | 1859--1905 |
| Concise reference: | Darwin, C. R. 1905. [Two letters to John Phillips, 1859]. In W. J. Sollas, The age of the earth and other geological studies, London, pp. 99; 251-3. |