Freeman Bibliographical Database
| Identifier: | F4063 |
| Date: | 1878--1885 |
| Concise reference: | Darwin, C. R. 1885. [Letter to G. A. Gaskell, 1878]. In Jane Hume Clapperton, Scientific meliorism and the evolution of happiness. London: Kegan Paul, pp. 340-41. |
| Detailed reference: | (John van Wyhe) |