You can do simple searches using this form:
Type | Originator | Title | Date |
---|---|---|---|
Lange,A | Cave Studies(Pub.No 11) | ||
Elliot,D | Caves of Northern Derbyshire, Part 5, Treak Cliff Hill | ||
Monroe,W.H | Glossary of Karst Terminology | ||
Hudson,R.G.S & King,W.B.R | The Yorkshire Dales |