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book [ Strangest Underground Places in Britain ] UK 2
book 10th International Congress of Speleology Hungary 3
book 11th International Congress of Speleology China 1
book 12th International Congress of Speleology Switzerland 1
book 13th International Congress of Speleology Brazil 1
book 14th International Congress of Speleology Greece 1
book 15th International Congress of Speleology USA 3
book 16th International Congress of Speleology Czechia 4
book 1st International Congress of Speleology France 1
book 2nd International Congress of Speleology Italy 1
book 3rd International Congress of Speleology Austria 5
book 4th International Congress of Speleology Yugoslavia 4
book 5th International Congress of Speleology Germany 1
book 6th International Congress of Speleology Czechoslovakia 5
book 7th International Congress of Speleology UK 1
book 8th International Congress of Speleology USA 2
book 9th International Congress of Speleology Spain 1
book Abel, G Austria 1
book Abel, Othenio & Kyrle, G Austria 2
book ADAMKO, Péter; DENES, Gyorgy ; LEEL-OSSY, Szabolcs Hungary 1
book Adams, William Henry Davenport UK 3
book Aellen, Villy Portuguese 1
book Aellen, Villy and Strinati, P French 1
book Aitkenhead,N. et al. UK 1
book Alam, Glynn Marsh USA 1
book Alexander, William UK 1
book Alisadr Tourism Company Iran 1
book Allen, E.E. and Rutter, J.G. UK 2
book Allison, Charlie UK 1
book Allsop, David G. UK 1
book Allsup, W. India 1
book Ammen, Samuel Zenas USA 5
book Anati, Emmanuel Italy 1
book Anciaux de Faveaux, F. France 1
book Anciaux, F. France 1
book Andero, B.; Duran, J.J. (eds) Spain 1
book Anderson, Arthur Wilhelm and Wroth, James Stewart USA 3
book Anderson, Jennifer Ann USA 1
book Andrews, M. UK 1
book Andreychouk, V. Ukraine 2
book anon Austria 29
book Antúnez, Santiago; López, Emilio Spain 1
book Arbenz, Thomas (ed) Germany,UK 1
book Arthurton, R.S. UK 1
book Association Blautopf (ed.) Germany 1
book Åström, Lars-Erik Sweden 1
book Atkinson, Frank UK 1
book Atkinson, T.C. and Smart, P.L (eds) UK 1
book Attens, C. India 1
book Attout, Jacques France 2
book Aubrecht, R. (ed); Lánczos,T. (ed) Slovakia 1
book Aucant, Yves; Frachon, Jean-Claude France 1
book Audra, Philippe (ed) France 1
book Audra, Philippe et Folleas, Christophe et Gimenez, Brigitte et Hof, Bernard et Hotz, Bernard et Sounier, Jean-Paul France 1
book Audy, Igor; Audyova, Jirina 1
book Aulenbach, Nancy Holler and Barton, Hazel A. and Delano, Marfe Ferguson USA 1
book Aveline, William Talbot UK 2
book Ayasse, Hubert; Tessier, Franck France 1
book Aygen, Temucin Turkey 2
book Backshall, Steve UK 1
book Badino, Giovanni; Conca,C. ; De Vivo, A. Italy 1
book Bagaméri, B.; Coman, D.;Tóth, K. Romania 1
book Bahmanyar, Mir UK 1
book Bahn, Paul G. UK 1
book Bailey, Gilbert Stephen USA 1
book Bailey, Vernon Orlando USA 2
book Baker, E.A. and Balch, H.E. UK 1
book Baker, Ernest Albert UK 6
book Balch, Edwin Swift UK 3
book Balch, H.E. and Palmer, T.F. UK 1
book Balch, Herbert Ernest UK 13
book Balcombe, Francis Graham UK 5
book Balcombe, Francis Graham; Powell, Penelope UK 2
book Balderston, Robert and Margaret UK 1
book Ballard, Jim UK 2
book Balsan, L. France 2
book Barada, Bill USA 1
book Barany-Kevei, Ilona; Gunn, John (eds) 1
book Barclay, W.J. UK 1
book Baring-Gould, Sabine UK 1
book Barker, Iain UK 1
book Barker, Iain and Beck, John S. UK 1
book Barnatt, John and Penny, Rebecca UK 1
book Baros, O. Cuba 1
book Barr, Nevada USA 1
book Barr, Thomas Calhoun USA 2
book Barrett, Charles Australia 1
book Barrington, Nicholas UK 3
book Barrington, Nicholas and Stanton, William UK 3
book Bath, Daphne [Fielding] UK 1
book Bath, Marchioness of UK 1
book Bath, Marchioness of [Daphne Fielding] UK 2
book Bauer, Ernst France,UK,USA 5
book Baumann, Hans UK,USA 4
book Beaupré, Michel and Caron, Daniel Canada 1
book Beck, Barry Frederic USA 1
book Beck, Howard M UK 2
book Bedford, Bruce L. UK 4
book Begouen, Comte France 1
book Bella, Pavel Slovakia 1
book Bella, Pavel (ed) Slovakia 3
book Bella, Pavel; Jančovič, Dušan Slovakia 1
book Bella,Pavel; Gazik, Peter (eds) Slovakia 1
book Bergsvik, Knut Andreas; Skeates,Robin USA 1
book Berker, Michael Germany 1
book Beron,P; Daaliev, T; Jalov, A Bulgaria 1
book Bertrand, Marc; et al. Belgium 1
book Bibby, Geoffrey UK 1
book Bigham, Derek Alastair UK 1
book Bishop, Ian UK 1
book Bishop, M.J. UK 1
book Bitterli, Thomas; Hauselmann, Philipp Germany 1
book Bleahu, M et al. Romania 1
book Bleahu, Marcian Romania 2
book Block, Guy de Belgium 2
book Blum, E. France 1
book Blyton, Enid UK 1
book Bocker, Tivadar and Hazslinszky, Tamas (eds) Hungary 2
book Boegan, E. Italy 1
book Boga, Steven USA 1
book Bögli, Alfred Switzerland,Germany,UK 4
book Bögli, Alfred; Franke, Herbert W. Switzerland,UK,USA 5
book Bohec, Gilbert et al. France 1
book Bonnardel, R. France 1
book Boon, Mike Canada 2
book Booth, Stephen UK 1
book Borden, James D. and Brucker, Roger W. USA 1
book Bosak, Pavel (ed.) Czechia 1
book Bouillon, M. France 1
book Boulanger, Pierre France 1
book Boule, Marcellin and Vallios, Henri. V. UK 1
book Bourgin, André France 2
book Boycott, Tony and Mullan, Graham Ireland 1
book Boyd, Damien UK 1
book Bozicevic, Srecko Croatia 1
book Bracewell, J.L. UK 1
book Bradford Pothole Club UK 2
book Bradshaw, Chris UK 1
book Brady, James.E. USA 1
book Bretz, J Harlen USA 2
book Breuil, Henri France,UK 3
book Bridges, T.C. UK 1
book Bridgewater, Howard UK 1
book Brimner, Larry Dane us? 1
book British Caving Association UK 2
book British Museum (Natural History) UK 2
book Brodrick, Alan Houghton UK 3
book Brook A & D, Davies G M, Long M H UK 5
book Brook A & D, Davies G M, Long M H, Ryder P F UK 2
book Brook A & D, Davies G M, Long M H, Sutcliffe J R UK 1
book Brook A & D, Griffiths, J, Long M H UK 1
book Brook D, Coe, R G, Davies G M, Long M H UK 3
book Brook D, Davies G M, Long M H UK 1
book Brook D, Davies G M, Long M H, Ryder P F UK 1
book Brook D, Davies G M, Long M H, Sutcliffe J R UK 1
book Brook, D. and Griffiths, J and Long, M H and Ryder, P F UK 1
book Brown, G.H. UK 1
book Browne, George Forrest UK 1
book Brucker, Roger W. and Watson, Richard A. USA 1
book Bryant, T.Charles and Kenney, C.Howard UK 1
book Buckland, William UK 2
book Bulgarian Federation of Speleology Bulgaria 1
book Bullitt, Alexander Clark USA 3
book Bulpin, T.V. and Oosthuizen, Hans South Africa 1
book Bumstead, M.L. UK 1
book Bunnell, Dave USA 1
book Burchard, Ernest, F. USA 1
book Burek, Cynthia V. and C.D.Prosser (eds) UK 1
book Burge, John W. USA 1
book Burger, Paul USA 1
book Burgess, Peter UK 2
book Burgess, Robert F. USA 2
book Burkitt, Miles Crawford UK 2
book Burnham, Brad USA 1
book Cadell, Henry Moubray UK 1
book Cadoux, Jean France,UK,USA 4
book Cahill, Tim USA 2
book Caillault,Serge; Delannoy,Jean-Jacques; Haffner, Dominique; et al. France 1
book Caillault,Serge; Haffner, Dominique; Krattinger, Thierry France 1
book Calaforra, Jose Maria Spain 1
book Calandri, G. Italy 1
book Cansell, Tony UK 2
book Cao Jian Hua China 1
book Carlos Lamalfa Díaz; Javier Peñil Mínguez Spain 1
book Carpenter, David O. UK 1
book Carr, Simon J.; et al. (eds) UK 1
book Carruthers, R.G. UK 1
book Cartwright, Roger UK 1
book Casell, A UK 1
book Casteret, Norbert France,(UK),(USA),(Germany) 42
book Catcott, Alexander UK 1
book Catherall, Arthur UK 2
book Cave Diving Group UK 1
book Cazes, Gerard; et al France 1
book Celesti, Sergio; Guerriero, Giovanni; Salvatori, Francesco Italy 1
book Centrul pentru Arii Protejate si Dezvoltare Durabila Romania 1
book Chabert, C and de Couval, M. France 1
book Chabert, Claude France 1
book Chadha, S.K. India 1
book Chadwick, Steve UK 1
book Chandler, Ian Ellis UK 1
book Chandler, P. New Zealand 1
book Chapman, Philip UK 2
book Charities Aid Foundation UK 1
book Chauvet, Jean-Marie; Deschamps, Eliette Brunel; Hillaire, Christian France 1
book Che Aziz Ali; et al (Eds) Malaysia 1
book Checkley, D. and Jones, H. and Foster, S. Spain 1
book Chevalier, Pierre France,(UK),(USA) 3
book Chinese China 2
book Chiron, M. France 1
book Christopher, John USA 2
book Church, Richard Thomas uk,us 11
book Cimerman, Franc; Langer, Martin R. Slovenia 1
book Clark, M.S. UK 1
book Clark, Marie; Gregory, Neville; Gray,Alan UK 1
book Clarke, Brian Malaysia 1
book Clay, P. USA 1
book Cliffe, Stephen UK 1
book Clottes, Jean France 3
book Clough, Charles Thomas UK 1
book Club alpin francais (CAF) France 2
book Club Montanes Barcelones Spain 1
book Coase, Alan C. UK 2
book Colebatch,Hal G.P. Australia 1
book Coleman, J.C. Ireland 1
book Colin, J. France 1
book Collins, Desmond UK 1
book Collins, Homer and Lehrberger, John L. USA 2
book Collins, S.J. (Alfie) UK 4
book Conn, Herb and Jan USA 2
book Cons, David UK 1
book Cook, Samuel. UK 1
book Cooke, H.J. UK 1
book Coon, Carleton Stevens USA,UK? 1
book Cooper, Max; Mylroie, John E. USA 1
book Cooper, Mike UK 1
book Corballis, Tim New Zealand 1
book Corbel, Jean France 1
book Cordingley, John UK 1
book Corentin, Q. France 2
book Cornwell-Smith, Nick UK 1
book Cotham Caving Group / Speleological Society UK 6
book Cotton, C. UK 1
book Council of Northern Cave Clubs (CNCC) UK 9
book Courbon, Paul France 4
book Courbon, Paul and Chabert, Claude and Bosted, Peter and Lindsley, Karen USA 2
book Courbon, Paul and Sanary, S.C. France 1
book Courbon, Paul et Chabert, Claude France 2
book Cousteau, Jaques-Yves UK 1
book Coward, Julian and Drummond, Ian UK 1
book Craddock, JP UK 1
book Crane, Ralph; Fletcher, Lisa Australia 1
book Creac'h, Y. France 1
book Credner, H. et al Germany 1
book Crewe Climbing and Potholing Club UK 1
book Crossley, P.C. New Zealand 1
book Crowther, Patricia P. and Pinnix, Cleveland F. and Zopf, Richard B. and Brucker, Thomas A. and Eller, P. Gary and Wells, Stephen G. and Wilcox, John P USA 1
book Cuenca, Pedro Santamarta Spain 1
book Cullen, J. and V. UK 1
book Cullingford, Cecil Howard Dunstan UK 6
book Culver, David C. and Kane, Thomas C. and Fong, Daniel W. USA 1
book Culver, David C. and Pipan, Tanja USA 1
book Culver, David C.; White, William B. (eds) USA 2
book Cvijic, Jovan Serbia 1
book Dalton, William; Nicholls, C.P. UK 1
book Daly, Brian; Dermot, Kharpan India 1
book Dan-yr-Ogof Caves UK 2
book Daniel, Glyn UK 2
book Darne, Fabien; Tordjman, Patrice France 2
book Dasher, George R, USA 1
book David Brock, John Cordingley, Colin Hayward, Duncan Price, Rupert Skorupka, Rick Stanton, Mike Thomas, John Volanthen, Andrew Ward, Clive Westlake UK 1
book David, André France 1
book Davidson, Robert USA 1
book Davies, W.E. USA 2
book Davis, Henry Harrison UK 1
book Davison, Dorothy UK 1
book Dawkins, William Boyd UK 2
book Day, Anthony J. UK 1
book de Bellard Pietri, E. Venezuela 1
book De Rance, C.E. UK 1
book Deakin, P.R. and Gill, D.W. UK 1
book Deal, Dwight E. UK 1
book Dean, Anabel USA 1
book Deboutteville, Claude Delamere France 2
book Deharveng, L. France 1
book Delannoy, Jean-Jaques and Haffner, Dominique France 1
book Delbrouk, R. Belgium 1
book Derbyshire Caving Association UK 2
book Dewey, Henry UK 2
book Dewey, Henry and Eastwood, T. UK 1
book Diaconu, G. and Lascu, C. and Ponta, C. USA 2
book Dickinson, Peter UK 1
book Dickinson, Robert E uk? 1
book Dinev, Lyubomir Bulgaria 1
book Diole, Philippe uk? 1
book Dobrilla, J.C. and Marbach, Georges France 3
book Douat, Michel; Pernette, Jean-François; Puisais, Serge France 1
book Douglas, John Scott USA,UK 2
book Doyle, Arthur Conan UK 1
book Drew, D.P.; Jones; O'Reilly Ireland 1
book Drew, David Ireland 1
book Dreybrodt, Wolfgang Germany 1
book Dreybrodt, Wolfgang; Gabrovšek, Franci; Romanov, Douchko Slovenia 1
book Drouin, Philippe and Marchand, Thierry France 1
book Drouin, Philippe et Marchand, Thierry France 1
book Dryden, J K UK 1
book Dubljansky Russia 3
book Duddington, G. L. UK 1
book Duff, K.L., McKirby, A.P., Harley, M.J. (eds) UK 1
book Duleba, Jacek et al. Poland 1
book Dunkley, J.R. and Wigley, T.M.L. (Tom) Australia 1
book Dunkley, John R. Australia 1
book Dunkley, John R. and Brush, John. B. Australia 1
book Dunlop, B.T. Australia 2
book Dury, G. H. UK 1
book Dutton, G.J.F. UK 1
book Dyer, W.H. UK 1
book Dyson, H.Jane et al. Australia 1
book Eastmead, William UK 1
book Eastwood, T UK 2
book Ebbs, Cris UK 3
book Edmonds, Brian UK 1
book Edmonds, E.A. et al. UK 1
book Edmunds, F.H. UK 1
book Edmunds, F.H. and Oakley, K.P. UK 1
book Edmunds, W.M. UK 1
book Edwards, K. UK 1
book Edwards, Richard A. UK 1
book Elliot, Dave UK 6
book Elliot, Dave; Lawson, Dick UK 1
book Elliot, William R. USA 1
book Ellis, John R. UK 1
book Ellis, M. UK 1
book Ellis, Ross Australia 1
book Ellis,Bryan M. UK 3
book Emry, Robert J. USA 1
book Engel, Thom USA 1
book England, A.W. UK 1
book English Nature UK 1
book English, Jackie Ireland 1
book Enric Aragonès i Valls Spain 1
book Ente Nazionale Industrie Turistiche Italy 1
book Eraso, Adolfo; Pulina, Marian Spain 3
book Eurobats UK 1
book Evans, Constance May UK 2
book Evans, I.O. UK 1
book Evansville Metropolitan Grotto USA 1
book Exley, Sheck USA 5
book Exley, Sheck; Friedman B. USA 1
book Exley, Sheck; Young, F (eds) USA 1
book Eyre, Jim UK 5
book Eyre, Jim and Frankland, John UK 1
book Fabre, A.C. Switzerland 1
book Fage, Luc-Henri France 1
book Fage, Luc-Henri; Chazine, Jean-Michel France 1
book Fairchild, Ian J. and Baker, Andy UK 1
book Falk, Andre UK 1
book Fang Guo; Guanghui Jiang; Danning Tang China 1
book Farr, Martyn UK 15
book Farrant, Andrew R. UK 1
book Fearnsides, W.G. and Bulman, O.M.B. UK 1
book Felix Ugarte Elkartea Spain 2
book Fells, Richard UK 2
book Fenelon, P. France 1
book Fernandez Peris, Joseph et al. Spain 2
book Fidler, K. uk? 1
book Figuier, Louis France 1
book Fincham, Alan Jamaica 2
book Finkel, Donald USA 1
book Fletcher, Archibald Lee USA 1
book Fletcher, L. UK 1
book Flindall, R and Hayes, A. UK 1
book Flint, Richard Foster USA 2
book Florio, Jill Bean us? 1
book Fogg, Pam and Tim UK 1
book Folsom, Franklin USA 3
book Ford, Derek C. and Williams, Paul W. UK 4
book Ford, Trevor D. UK 19
book Ford, Trevor D. and Allsop, David G. UK 1
book Ford, Trevor D. and Cullingford, C.H.D. UK 1
book Ford, Trevor D. and Gill, David W. UK 2
book Ford, Trevor D. and Gunn, John UK 2
book Forney, G.G. USA 1
book Fournier, E. France 2
book Frank, J.A. and Patterson, D.E. ca? 1
book Franke, Herbert W. Austria,(Germany),(UK) 3
book Fraser, Conon UK 4
book Friend, Sandra USA 1
book Frumkin, Amos Israel 1
book Fuchs, Friderun Germany 1
book Furness, A. UK 1
book Furrazola-Bermudez, Gustavo et al. Cuba 2
book Gaál, Ĺudovít Slovakia 2
book GAFF, Jackie UK 1
book Galan, Carlos Venezuela 1
book Galli, Mario Italy 1
book García Rosell, César Peru 1
book Garve, Andrew UK 3
book Gatacre, E.V. UK 1
book Gatacre, E.V. & Winsor, Diana UK 1
book Gaztetxeko Espeleologi Taldea (GET) Spain 1
book Gebauer, H.D. et al. Germany 1
book Gebauer, H.Daniel Germany 1
book Gemmell, A. and Myers, J.O. UK 2
book George, A.I. USA 1
book Geze, B. France 2
book Ghidini, G.M. Italy 1
book Ghy, S. and Champsaur, B. Spain 1
book Giachino, Pier Mauro; Vailati, Dante Italy 1
book Gibbons, Gail USA 1
book Gibbs, Jerry; Stewart Rick UK 1
book Gibson, David UK 2
book Gilbreath, Alice USA 1
book Gill, David W. UK 1
book Gill, David W. and Beck, John S. UK 1
book Gill, George UK 2
book Gillett, John E. UK 3
book Gilli, Eric France 1
book Gillieson, David UK 1
book Glaister, Lesley UK 1
book Glanville, Peter UK 1
book Glory, Andre France 1
book Glover, Dick UK 1
book Glover, R.R. et al. UK 1
book Goldscheider,Nico; Drew, David Philip UK 1
book González Sainz, César; Serna Gancedo, Mariano Luis; Valle Gómez, Ángeles; Smith, Peter Spain 1
book Goran, C. Romania 1
book Gorra, M. lb? 1
book Gough, A. G. H. UK 3
book Gough, J.W. UK 1
book Gough, William UK 1
book Gómez-Taban, José Manuel Spain 1
book Graf, Mike USA? 2
book Grafon [Bella, Pavel?] Slovakia 1
book Grand, P.M. USA 1
book Gray, Robin; Taviner, Rob; Witcombe, Richard UK 1
book Greblicki-Miculinic, Diana Croatia 1
book Greek Speleological Society Greece 1
book Green, G.W. and Welch, F.B.A. UK 1
book Greenbank, Anthony UK 2
book Grenfell, Harold and Morris, Bernard UK 1
book Grigson, Geoffrey UK 1
book Griosel, Yves France 2
book Grossenbacher, Y. fr? 1
book Grup D'Espeleologia De Badalona (GEB) Spain 2
book Guerin, H.P. fr? 1
book Guinn, Tony USA 1
book Gullen, T. UK 1
book Gunn, John UK 2
book Gunzi, Christiane UK 1
book Gurnee, Russell and Jeanne USA 3
book Gurnee, Russell H. USA 1
book Gvozdetsky, N.A. Russia 1
book Haase, Hugo Germany 1
book Habe, France Slovenia 2
book Hadingham, Evan UK 1
book Haigh, Dave; Cordingley, John UK 2
book Halliday, William R. USA 5
book Hamann, Otto Germany 1
book Hamer, John L. UK 3
book Hamilton, Elizabeth UK,USA 2
book Hamilton-Smith, Elery UK 1
book Hamilton-Smith, Elery and Finlayson, Brian Australia 1
book Handel-Mazzetti, Heinrich Austria 2
book Hanna, Samir; Al-Belushi, Mohamed Oman 1
book Hannah J.O'Regan; Trevor Faulkner; Ian R Smith (eds) UK 1
book Hanson, Jeanne K. USA 1
book Hanwell, J.D. and Newson, M.D. UK 2
book Hanwell, Jim; Price, Duncan; Witcombe, Richard (eds.) UK 1
book Hardingham, B G UK 1
book Hardy, Thomas UK 1
book Harker, George R. USA 1
book Harland, W.B. and others, editors UK 1
book Harmon, Russell S. and Wicks, Carol M. USA 1
book Harrison, F.W. UK 1
book Hartwig, George UK 2
book Hauer, Peter M. USA 1
book Hawkes, Jacquetta UK 1
book Hazslinszky, Tamas Hungary 1
book Heap, David. UK 1
book Hedinger,J.M. UK 1
book Hellenic Mountaineering Club Greece 3
book Hellenic Speleological Society Greece 1
book Hempel, John.C; Fregeau-Conover, Annette (eds) USA 1
book Hendrix, Charles E. USA 1
book Hendy, Phil UK 1
book Herak, M and Stringfield, V.T. Holland 1
book Heslop, Linda USA 1
book Hildreth-Werker, Val; Weker, Jim C, (Eds) USA 1
book Hill, Carol A USA 2
book Hill, Carol A and Forti, Paolo USA 2
book Hill, Chris et al. USA 1
book Hindle, Brian Paul UK 1
book Hodgkinson, G.W. UK 2
book Hodgkinson, Olive UK 1
book Hof, Bernard France 1
book Hofer, H Austria 1
book Hofmann-Montanus, Hans and and Petritsch, Ernst Felix Germany 1
book Hogg, Gary UK 1
book Holland, Eric G. UK 2
book Hooper, J.H.D. UK 1
book Horn, Gunnar Norway 1
book Household, Geoffrey UK 3
book Housman, John UK 1
book Hovey, Horace Carter USA 2
book Howard, J.E. UK 1
book Howes, Chris UK 7
book Hradecky, P. Czechoslovakia? 1
book Hrklicka, A. USA 1
book Hróarsson, Björn Iceland 3
book Huddart, D. and Glasser, N.F. UK 1
book Hughes, David.W.; Tom Culverwell USA 1
book Hunt, C.O; Haslett, S.K. (eds) UK 1
book Hurd, Barbara USA 1
book Hurley, Frank Australia 1
book Hutton, Edward UK 1
book Hutton, John UK 2
book Huxley, Julian UK 1
book Hyde, Christopher Canada 1
book Imms, Augustus Daniel UK 2
book Ingleborough Archaeology Group UK 1
book Ingleton Advertising Association UK 1
book Ingleton Tradespeople's Association UK 1
book Institute of Geological Sciences UK 6
book International Show Caves Association, 6th Congress Slovakia 1
book Irwin, D.J. (Dave) UK 3
book Irwin, Dave and Jarrett, Tony UK 2
book Irwin, Dave and Moody, Alison and Farrant, Andy UK 1
book Irwin, Dave; Boycott, Tony; Price, Graham; Witcombe,Richard UK 1
book Irwin, David J. and Knibbs, A.J. UK 2
book J. Pigot and Co. UK 1
book Jackson, Donald Dale USA 2
book Jackson, George F. USA 1
book Jacob Germany 1
book Jacobson, Don and Stral, Lee USA 1
book Jakal, J.; Kortman, B. Slovakia 1
book Jakal, Jozef Czechia 2
book Jakal, Jozef; Bella, Pavel Slovakia 1
book Jakucs, Lazlo Hungary,UK 2
book James, N.P. and Choquette, P.W. USA 1
book Janco, Jozef Czechia 1
book Jasinski, Marc France,UK 3
book Jeannel, René France 1
book Jeffreys, Alan UK 4
book Jenkins, D.W. and Mason Williams, Ann UK 2
book Jennings, Joseph Newell (Joe) Australia,UK,USA 4
book Jiménez, A.N. and Panos, V and Steld, O Cuba 1
book Joanne, Adolphe France 1
book Johnson, M.L. and Abercrombie, Michael UK 1
book Johnson, Peter UK 1
book Jolfre, Jacques France 2
book Joly, Robert de France 3
book Jones, Gareth Llwyd UK 1
book Jones, Gareth Llwyd; Burns, Gaby; Fogg, Tim; Kelly, John UK 1
book Jones, Keith UK 1
book Jones, William Francis; Rigby, Juan ed. UK 1
book Jones-Bateman, R. UK 1
book José María Calaforra Chordi; José Antonio Berrocal Pérez (eds) Spain 1
book Jourquin, Jacques France 1
book Judson, David & Champion, Arthur UK 1
book Judson, David M. UK,USA 8
book Južnič, Stanislav ; Kranjc, Andrej Slovenia 1
book Kahrau, Wolfgang Australia 1
book Kannan, R. India 2
book Karanouh, Rena; Jaoude, Issam Bou Lebanon 1
book Karkabi, Sami Lebanon 1
book Karst Studies Seminar, Naracoorte Australia 1
book Kasting, E.H. USA 1
book Kearey, Philip UK 1
book Keith, Sir. Arthur UK 2
book Kemp, Stanley and Chopra, B. India 1
book Kempe, David UK 1
book Kenney, Kathryn USA 1
book Kent Underground Research Group UK 1
book Kessler, Hubert Austria 2
book Keyes, Nelson, Beecher USA 1
book Kharpran Daly, Brian K. India 1
book Kirkup, James UK 1
book Klappacher, K. Austria 4
book Klemperer, J. Czechia 1
book Klimchouk, Alexander USA 2
book Klimchouk, Alexander B. and Ford, Derek C. and Palmer, Arthur N. and Dreybrodt, Wolfgang USA 1
book Knaggs, Nelson. S. USA 1
book Knebel, Walther von Germany 1
book Knez,Martin; Slabe, Tadej (eds) Slovenia 1
book Knight, Lee UK 1
book Knox, Thomas. W. USA 2
book Koon, Lim Chan; Cranbrook, Earl of Malaysia 1
book Kopper,A.; Kuruc, J. Slovakia 1
book Kordos, Lazlo Hungary 1
book Kortman, Bobulslav; Parma, Christian Poland 1
book Kowalski,K. Poland 1
book Kramer, Stephen UK 1
book Krešić, Neven Yugoslavia,USA 2
book Kucera, B et al. Czechia 1
book Kuhn, H. Germany?,UK 3
book Kunath, Carl E. USA 1
book Kunsky, Josef Czechia 2
book Labadie, Patrick et Vasseur, Franck France 1
book Labegalini,J.A. Slovenia 1
book Lacorre, M.F. France 1
book LaFleur, R.G. USA 1
book Lah, Augustine Slovenia 1
book Lake, P.M.B. UK 1
book Lambert, F. France 1
book Laming, Annette UK 1
book Lanzalaco, Antonino ed Italy 1
book Larson, Peggy; Larson, Lane USA 1
book Lascu, Cristian Romania 1
book Lascu, Cristian; Sarbu, Serban Romania 1
book Lauritzen, Stein-Erik Norway 1
book Lavaur, Guy de France,UK 5
book Lavoie, Kathleen H. (Kathy) USA 1
book Lawrence, Joe Jr. and Brucker, Roger W. USA 3
book Lawson, T.J. UK 1
book Le Bret, M. France 1
book Le Gros Clark, Wilfred Edward UK 1
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book Nguyen, Quang and Limbert, Howard Vietnam 1
book Nicholas M. Short, Sr. and Robert W. Bair, Jr (eds) USA 1
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book Orghidan, T. et al. Romania 1
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book Panoš, Vladimír; Spicak, Josef; Vozdecky, Jan Czechia 1
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book Patrick, K. USA 1
book Pavan, Mario Italy 1
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book Peake, Harold UK 1
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book Pffarr, Theo and Stummer, Gunter Austria 1
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book Pindar Sidisunthorn; Simon Gardner; Dean Smart Thailand 1
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book Poucher, Sandra and Copeland, Rick USA 1
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book Povar’a, I. and Gutt, M. and Zakarias, A. Romania 1
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book Racovita, Emil; Orghidan, Traian Romania 1
book Racovita, Gheorghe; Onac, Bogdan.P. Romania 1
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book Regional Environmental Protection Agency Timişoara (REPA) Romania 2
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book Ribeiro, Armando et al. Portugal 1
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book Richardson, Linsdall UK 1
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book Sauro, Ugo; Meneghel, Mirco Italy 1
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