Freeman Bibliographical Database
| Identifier: | A5621 |
| Date: | 1857 |
| Concise reference: | Ramsay, Andrew Crombie. 1857. On certain peculiarities of climate during part of the Permian epoch. Proceedings of the Royal Institution. [Darwin Pamphlet Collection] |
| Identifier: | A5621 |
| Date: | 1857 |
| Concise reference: | Ramsay, Andrew Crombie. 1857. On certain peculiarities of climate during part of the Permian epoch. Proceedings of the Royal Institution. [Darwin Pamphlet Collection] |