Darwin Online Manuscript Catalogue
| Identifier: | CUL-Add8904.3.883--884 |
| Date: | 1958 |
| Name: | Sobol Samuel L |
| Attributed title: | (Evolutionary conception of Charles Darwin during the period preceding his acquaintance with Malthus' theory) `Zoologicheskii Zhurnal' 37: 643--657 |
| Document type: | Printed |