Freeman Bibliographical Database
| Identifier: | F626a |
| Date: | 1974 |
| Concise reference: | Darwin, C. R. 1974. The origin of species by means of natural selection, or the preservation of favoured races in the struggle for life. New York: Collier. |
| Detailed reference: | 626a. 1974 New York, Collier. As F621. Seventh printing. |