Freeman Bibliographical Database
| Identifier: | A3401 |
| Date: | 1874 |
| Concise reference: | Axon, William E. A. 1874. On the relative proportion of the sexes. Manchester Statistical Society. [Darwin Pamphlet Collection] |
| Identifier: | A3401 |
| Date: | 1874 |
| Concise reference: | Axon, William E. A. 1874. On the relative proportion of the sexes. Manchester Statistical Society. [Darwin Pamphlet Collection] |