Volume 19 (1-4), 1990
Contents: 6 papers on Biospeleology
73 pages, price: CHF 20.–

Volume 23 (1-2), 1994
Contents: Proceedings of the 1st Congress of the International Show Caves Association.
Section 1: Show caves problems
Section 2: scientific research
Section 3: Show caves descriptions
132 pages, price: CHF 14.–

Volume 24 (1-4), 1995
Contents:14 papersPhysical Speleology
99 pages, price: CHF 20.–

Volume 25 (1-2), 1996
Contents: 5 papers on Biospeleology
66 pages, Price: CHF 12.–

Volume 25 (3-4), 1996
A. KLIMCHOUK, D. L OWE, A. COOPER, U. S AURO
Contents: Gypsum Karst of the World. Issued on the occassion of:
• 12th International Congress of Speleology, 1997, La Chaux-de-Fonds, Switzerland
• 4th International Conference on Geomorphology, 1997, Bologna, Italy 307 pages
Price: CHF 24.–

Volume 27 B (1-4), 1998
Contents: Vucanospeleology
Proceedings of: 8th International Symposium on Vulcanos-peleology, 1998, Naironi, Kenia.
16 papers on Vucanospeleology 163 pages
Price: CHF 20.–