Freeman Bibliographical Database
| Identifier: | A6333 |
| Date: | 1867 |
| Concise reference: | Whitaker, William. 1867. On subaërial denudation, and on cliffs and escarpments of the chalk and lower Tertiary beds. [Read 8 May.] Geological Magazine 4: 447-454, 483-493. [Darwin Pamphlet Collection] |