Welsh sump index
Auteur(s) : Duncan Price - Cave Diving Group - 1996
The Cave Diving Group was founded in 1946 and has a history that CDG members are justifiably proud of. The Cave Diving Group sump indexes are supplementary to the regional caving guides and an invaluable resource and essential reference guide for any UK trained cave diver, researcher or even dry caver looking to better understand the hydrology of British caves. The sump indexes are compiled from many years of exploration reports from CDG members and other contributors. - 95 pages: some maps ; A4. Genre : livre neuf Prix : 19.00 €
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