| Type |
Originator |
Title |
Date |
|---|
 |
Jolfre,J | Au Coeur des Pyrenees |
1993 |
|
Hickling,A.J.R | Black Country Pits |
1989 |
|
Mullan,G (ed) | Caves of County Clare and South Galway |
2003 |
|
Mullan,G | Caves of County Clare and South Galway |
2003 |
|
Palmer,R | Deep into Blue Holes |
1989 |
|
Czernhausen,W.C | Die Hohlen Salzburgs |
1926 |
|
| El Karst de Rasines, Cantabria |
|
|
| Hohlen & Hohlenkunde |
1975 |
|
| Inventaire Speleologique Du Doubs Tome 3 |
1996 |
|
Gams,I | Kras |
1974 |
|
Jeffreys,A (ed) | Mines in Scotland |
2008 |
|
Styles,S | Mountaineering |
1954 |
|
Brentnall,A & Johnson,R | Peak District Rigging Guide 11th Edition |
2012 |
|
Seliscan,D | Pesteri din Romania (2D/3D) |
2007 |
 |
Schwarz Reiter | Schwarz Reiter |
|
|
Caillault,S | Speleo dans le Vercors (Tome 1) |
1997 |
|
Geografiky Ustav C.S.V.V. 1971 Brno | Speleologicky Vestnik |
|
 |
Geological Magazine,Vol.9 | The Drumlin Topography of South Donegal |
1912 |
|
Casteret,N | The darkness under the earth |
1954 |
|
Touring Club of France | Touring Club of France |
|
|
Universite de Dijon, Faculty des Lettres, Laboratoire de Geographie | Universite de Dijon, Faculty des Lettres, Laboratoire de Geographie |
|
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