Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR46.1.15 |
| Date: | [Undated] |
| Name: | Darwin Charles Robert |
| Attributed title: | Struggle for existence / See last numbers of H Spencer `Principles of |
| Description: | Spencer H `Principles of biology' |
| Document type: | Note |
| Cross reference: | [Marginalia vol.3] |