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Type	Originator	Title	Date
	Denes,Gyorgy	30 Years of Speleological Research in Hungary	1975
	Davies,P	A Pictorial History of Swildons Hole	1975
	Wilmut,J (editor)	Access to Caves	1975
	Jakucs, Laszlo	Aggteleki Karsztvidek	1975
	Australian Museum (Australian Natural History,V18(6))	Australian Caves	1975
	Societe Serbe de Geographie	Bulletin de la Societe Serbe de Geographie (Tome LV No 1)	1975
		Classical Karst and Istria	1975
		Comunicaciones sobre el Carst en la Provincia de Murcia 1972-73	1975
	Coase,A.C	DYO Dan Yr Ogof & Pwll Dwfn - S2008 - Longitudinal Sections Related to Lithology	1975
	Coase,A.C	DYO Dan Yr Ogof & Pwll Dwfn - S2029 - Longitudinal Sections Related to Lithology	1975
	Van Baars & Van der Schoot	Engels Nederlands Woordenboek	1975
	Tell,L	Fifty Typical Swedish Caves	1975
		Hohlen & Hohlenkunde	1975
	Linsley,Ray K, Kohler,Max A & Paulhus,Joseph L	Hydrology for Engineers	1975
	Bocker,T	International Conference Baradla 150 (Field Trip Guide)	1975
	Bocker,T	International Conference Baradla 150 (Field Trip Guide)	1975
	Knott,D	Into the Lost World	1975
	Mills,L	Matienzo 1975	1975
	Brown,G.B	Memoires of a Speleologist	1975
	Visser,G.J	Nederlands Engels Woordenboek	1975
	Bleahu,M & Lascu,C	Pestera Topolnita	1975
	Mason,E.J	Portrait of the Brecon Beacons	1975
	Ward,R. C	Principles of Hydrology	1975
		Salzburger Hohlenbuch, Band 1	1975
		Show caves in Austria	1975
	Chevalier,P	Subterranean Climbers	1975
	Chia,Lan-Po	The Cave Home of Peking Man	1975
	Lawrence,J & Brucker,Roger W	The Caves Beyond	1975
	Moore,A.M.T	The Excavation of Tell Abu Hureyra, Syria	1975
	Coase,A.C	The Geomorphology of the Dan yr Ogof Caves	1975
	David & Charles London	The Industrial Archaeology of Wales	1975
		The Llywernog Silver Lead Mine	1975
	Univ.of Witwatersrand, Johannesburg (Occasional Paper 13)	The Lower South East of South Australia, A Karst Province	1975
	Speleo Rhal CC	Tunnel Cave, Paul and Barnabas Extension	1975