| Type |
Originator |
Title |
Date |
|---|
 |
Richards,A.J | A Gazetteer of the Welsh Slate Industry |
1991 |
|
| A Guide to The Control of Explosives 1991 |
1991 |
|
Sparrow,A | A Mendip Cavers Ropework Guide |
1991 |
|
Darne,F & Tordjman,P | A Travers le Karst |
1991 |
|
Courbon,P & Parein,R | Atlas Souterrain de la Provence et des Alpes de Lumiere |
1991 |
 |
Sydney Speleological Society (Occ.Paper No 4) | Bungonia Caves |
1991 |
|
Nymeyer,R & Halliday,W.R | Carlsbad Cavern The Early Years |
1991 |
|
Lawson,A.J | Cave Art |
1991 |
 |
UBSS | Cave Notes Co.Clare (1991) |
1991 |
|
Univ. Bristol Spel. Society | Cave Notes: County Clare Ireland |
1991 |
|
Fantoli,J.L | Cavernes des Bauges |
1991 |
|
Ockenden,A.C | Caves of the Mellte Valley |
1991 |
|
Ockenden,A.C | Caves of the Mellte Valley |
1991 |
|
Gill,D.W & Beck,J.S | Caves of the Peak District (1991) |
1991 |
|
Judson,D (editor) | Caving Practice and Equipment |
1991 |
|
Langford,H.A Herbert,M.J | Cwmdwr 2 |
1991 |
 |
M.R. | DYO Dan Yr Ogof - S2005 - High and Mighty Series |
1991 |
|
Busellato,L | Dimensione Buio |
1991 |
|
McKirdy,A.P (Compiler) | Earth Science Conservation in Great Britain (Appendices) |
1991 |
|
| Inventaire Speleologique du Doubs (Tome 2) |
1991 |
|
Bradshaw,J, Caiger,N, Halpin,M, le Gear,R | Kent and East Sussex Underground |
1991 |
|
| Le Gouffre Jean-Bernard -1602M |
1991 |
|
Lismonde,B | Le Trou qui Souffle |
1991 |
|
Taylor,M.R | Lechuguilla |
1991 |
|
National Geographic Magazine | Lechuguilla Cave |
1991 |
|
National Geographic Magazine | Lechuguilla Cave |
March 1991 |
|
Marti,A | Les Grottes des Cevennes et du Languedoc |
1991 |
|
Gailli,R | Les grottes des Pyrenees |
1991 |
|
| Manuale Tecnico di Soccorso Alpino |
1991 |
|
Jean Louis Rocher 11 Boulevard Saint Antoine 12100 | Mirabal |
1991 |
|
| National Parks in Focus |
1991 |
|
Brook,A & D, Griffiths,J, Long,M.H | Northern Caves 2 |
1991 |
|
Langford,H.A & Herbert,M.J | OFD Ogof Ffynnon Ddu - S1061 - Cwm Dwr 2 |
1991 |
|
Matthews,H | Penwyllt Village, Growth, Development and Decline [Dissertation] |
1991 |
|
Watson,S | Secret Underground Bristol |
1991 |
|
Irwin,D.J | St Cuthberts Swallet |
1991 |
|
Kladnik,Bogdan | Terra Mystica |
1991 |
|
Oldham,T & Jones,K | The Caves of the South Eastern Outcrop |
1991 |
|
Davies,M | The Caves of the South Gower Coast |
1991 |
|
Davies,M | The Caves of the South Gower Coast |
1991 |
|
Farr,M | The Darkness Beckons |
1991 |
 |
Herbert,M.J. | The Use of Computers in Cave Surveying |
1991 |
|
Taylor,M.C | Three Below Gower |
1991 |
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