| Type |
Originator |
Title |
Date |
|---|
 |
Oldfield. S. C | A Three Peaks Up and Under |
2015 |
 |
Jugoslavenska Akademija Znanosti Zagreb | Acta Geologica Vol 3,Knjiga 31 |
1961 |
|
Wright,T | Bad Ground, inside the Beaconsfield Mine Rescue |
2006 |
|
Anciaux,F | Cavernes |
1950 |
|
Oldam. T | Caves of Malta |
2002 |
|
Barker,I & Beck. J. S | Caves of The Peak District |
2010 |
|
Symons,M. V | Coal Mining in the Llanelli area, vol 2 1830-1871 |
2012 |
|
Jimenez,A.N | Cuevas y Carsos |
1984 |
|
Trimmel,H | Die Hohlen des Bezirkes Lilienfeld |
|
|
Casteret,N | Dix ans sous terre |
1933 |
|
Wenzens,Gerd | Dusseldorfer Geographische Schriften Heft 2 |
1974 |
|
Heckenroth & Pilgrim | Fledermause |
1990 |
|
Chailloux,D | Grottes & Gouffres en relief |
1994 |
|
Siffre,M | Hors du temps |
1963 |
|
Browne,G.F | Ice caves in France and Switzerland |
1865 |
|
Drew. D | Karst of Ireland |
2018 |
|
Gaubert,G & le Falher,B | Les Cavernes d'Albion |
1990 |
|
Visser,G.J | Nederlands Engels Woordenboek |
1975 |
|
Aldhouse-Green,S | Paviland Cave and the Red Lady |
2000 |
|
Richards,A.J | Slate Quarrying in Wales |
|
|
Welch, Bruce R. (ed.) | The Caves of Jenolan 2: The Northern Limestone |
1976 |
|
Brucker,R.W & Watson,R.A | The Longest Cave |
1976 |
|
Crossley,P.C | The New Zealand Cave Atlas North Island |
1988 |
|
Brain,C.K | The Transvaal Ape-Man Bearing Cave Deposits |
1958 |
|
| Yoruk 91, Expedition Speleologique en Turquie |
1992 |
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