Freeman Bibliographical Database
| Identifier: | F619 |
| Date: | 1971 |
| Concise reference: | Darwin, C. R. [1971]. The origin of species by means of natural selection, or the preservation of favoured races in the struggle for life. New York: New American Library (Mentor Books). |
| Detailed reference: | 619. [1971] New York, New American Library, As F616. Ninth printing. Mentor Books. |