Freeman Bibliographical Database
| Identifier: | A1028 |
| Date: | 1873 |
| Concise reference: | [Gray, Asa. Communicated by Charles Darwin]. 1873. Survival of the fittest. Nature. A Weekly Illustrated Journal of Science (27 March): 404. |
| Identifier: | A1028 |
| Date: | 1873 |
| Concise reference: | [Gray, Asa. Communicated by Charles Darwin]. 1873. Survival of the fittest. Nature. A Weekly Illustrated Journal of Science (27 March): 404. |