You can do simple searches using this form:
Type | Originator | Title | Date |
---|---|---|---|
Yorkshire Subterranean Society YSS | Journal Yorkshire Subterranean Society YSS | ||
Subterranea Britannica | Subterranea | ||
Speleoloski Klub Ursus Spelaeus | Subterranea Croatica Croatia | ||
Chevalier,P | Subterranean Climbers | ||
Chevalier,P | Subterranean Climbers | 1975 | |
Wilkens, Culver, Humphreys | Subterranean Ecosystems (Ecosystems of the World vol. 30) | 2000 | |
Pennick,N | The Subterranean Kingdom | 1981 | |
Mills,M.T | The Subterranean Wonders of Hawaii | 1979 | |
Mills,M.T | The Subterranean Wonders of Sardinia | 1990 | |
Hartwig,G | The subterranean world | 1885 |