Freeman Bibliographical Database
| Identifier: | F617 |
| Date: | 1970 |
| Concise reference: | Darwin, C. R. 1970. The origin of species by means of natural selection, or the preservation of favoured races in the struggle for life. Harmondsworth: Penguin Books. |
| Detailed reference: | 617. 1970 Harmondsworth, Penguin Books. As F612. |