Library
You can do simple searches using this form:
| Type | Originator | Title | Date |
|---|---|---|---|
|
Geological Society of America | Bulletin of the Geological Society of America Vol 41 | 1930 |
|
Martel,E.A | La France ignoree des ardennes aux Pyrenees | 1930 |
|
Geological Society (Quarterly Journal, 86,pp.234-290) | The Avonian Succession in The Southern Part of the Isle of Man | 1930 |