TY  - BOOK
AU  - International Congress of Speleology 12 1997 La Chaux-de-Fonds
PY  - 1997
DA  - 1997//
TI  - Proceedings of the 12th International Congress of Speleology: LaChaux-de-Fonds, Switzerland, 10. - 17.08.1997
CY  - Basel: Speleo Projects
SN  - 2883740089
LA  - English
N1  - [ed.: Pierre-Yves Jeannin]
ID  - 335113443
ER  -