You can do simple searches using this form:
Type | Originator | Title | Date |
---|---|---|---|
Stevens,J (editor) | An Exploration Journal of Llangattwg Mountain CSS | 1992 | |
Mattes. J, Christian. E & Plan. L (eds) | Proceedings of the 12th Eurospeleo Forum, Ebensee, Austria | 2018 | |
Wybergh,W | The Limestone Resources of the Union | 1920 |