| Type |
Originator |
Title |
Date |
|---|
 |
Crowell,H. C | Coal Dust and Cave Mud |
2012 |
|
De da Calle,M.R & Jimenez,A.N | Excursiones Arqueologicas a Camaguey |
1958 |
|
Jimenez,A.N | Geografia de Cuba |
1959 |
|
Sauro,Ugo | Il Paesaggio degli Alti Lessini |
1973 |
|
Tanguille,L (ed) | Inventaire Speleologique du Doubs (Tome 5) |
2012 |
 |
1967 Trans. Devon Assoc. | James Lyon Widger (1823-1892) & the Torbryan Caves |
1967 |
|
Devonshire Ass.Adv.Sci.Lit. & Art (Trans. 99, pp.49-110) | James Lyon Widger and Torbryan Caves |
|
|
Galy,M, Boyer,S & Duchene,M | Journees Felix Trombe (Tome 2) |
1988 |
|
| L'escalade en Ardeche climbing in the Ardeche |
2007? |
|
de Bie,P | Le Systeme Chawresse-Veronika [loose survey] |
2013 |
|
Brown,G.B | Memoires of a Speleologist |
1975 |
|
| Minutes of the Proceedings of the Institute of Civil Engineers |
1934 |
|
| Nyame Akuma |
1982 |
|
Garcia,L.P & Perello,E.R | Prehistoric Art of the Western Mediterranean and the Sahara |
1964 |
|
Crestani,G & Anelli,F | Ricerche di Meteorologia Ipogea nelle Grotte di Postumia |
1939 |
|
| Salzburger Hohlenbuch (Band 5) |
1992 |
|
Hume,N, Nicholas,S & Wailes,T | Tasmania |
1992 |
|
Oldham,T & Jones,K | The Caves of the South Eastern Outcrop |
1991 |
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