Freeman Bibliographical Database
| Identifier: | F939.1 |
| Date: | 1871 |
| Concise reference: | Darwin, C. R. 1871. The descent of man, and selection in relation to sex. 7th thousand. London: John Murray. vol. 1. |
| Detailed reference: | 939. 1871 London, John Murray. All as F938, but seventh thousand and text changes. [April.] UT. [247 |