Freeman Bibliographical Database
| Identifier: | F1427 |
| Date: | 1910 |
| Concise reference: | Darwin, C. R. 1910. [Extracts from Darwin's notes] in Romanes, George J. Animal intelligence. 9th ed. London: Kegan Paul Trench and Co. |
| Detailed reference: | 1427. 1910 London, Kegan Paul Trench and Co. As F1426, but ninth edition. L. [342 |