Freeman Bibliographical Database
| Identifier: | F1956 |
| Date: | 1995 |
| Concise reference: | Herbert, Sandra. 1995. From Charles Darwin's portfolio: An early essay on South American geology and species. Earth Sciences History 14, no. 1: 23-36. |


| Identifier: | F1956 |
| Date: | 1995 |
| Concise reference: | Herbert, Sandra. 1995. From Charles Darwin's portfolio: An early essay on South American geology and species. Earth Sciences History 14, no. 1: 23-36. |