Freeman Bibliographical Database
| Identifier: | A3881 |
| Date: | 1871 |
| Concise reference: | Croll, James. 1871. On a method of determining the mean thickness of the sedimentary rocks of the globe. Geological Magazine 8: 97-102. [Darwin Pamphlet Collection] |
| Identifier: | A3881 |
| Date: | 1871 |
| Concise reference: | Croll, James. 1871. On a method of determining the mean thickness of the sedimentary rocks of the globe. Geological Magazine 8: 97-102. [Darwin Pamphlet Collection] |