Freeman Bibliographical Database
| Identifier: | F577 |
| Date: | 1955 |
| Concise reference: | Darwin, C. R. [1955]. The origin of species by means of natural selection, or the preservation of favoured races in the struggle for life. Chicago: Encyclopaedia Britannica Inc. |
| Detailed reference: | 577. [1955] Chicago, Encyclopaedia Britannica Inc. As F576. Great Books of the Western World no. 49. = F1040. DLC. |