The bestseller of Quéffelec Corentin, and one of the most beautiful texts on caving. Reissue editions with 16 pages of color photos unpublished preface by Jacques Sautereau of Chaffe, and the topos of the current system Pierre Saint-Martin. IN FRENCH
January-March 1994. 8 pages format A3TGT Antre des Damnés.News of the caves and all other sections ...