Freeman Bibliographical Database
| Identifier: | F3381 |
| Date: | 1871--1913 |
| Concise reference: | Darwin, C. R. 1913. [Letters to Alexander Agassiz, 1871, 1881]. In G. R. Agassiz ed., Letters and recollections of Alexander Agassiz. Boston and New York, pp. 118-19; 162-3; 282-3. |