Freeman Bibliographical Database
| Identifier: | F2104 |
| Date: | 1871--1882 |
| Concise reference: | Darwin, C. R. 1882. [Letters to Riley, 1871, 1881 and recollections of Darwin]. In Charles Valentine Riley, Darwin's work in entomology. Proceedings of the Biological Society of Washington DC 1: 70-80, pp. 77-80. |