Freeman Bibliographical Database
| Identifier: | A20 |
| Date: | 1868 |
| Concise reference: | J. D. 1868. Darwin's theory of pangenesis. Scientific Opinion: A Weekly Record of Scientific Progress at Home & Abroad (18 November): 49. |


| Identifier: | A20 |
| Date: | 1868 |
| Concise reference: | J. D. 1868. Darwin's theory of pangenesis. Scientific Opinion: A Weekly Record of Scientific Progress at Home & Abroad (18 November): 49. |