International Union of
Speleology. (links no | Union Internationale de Spéléologie coordinating international
speleology in all of its
Kaynak: International Union of SpeleologyIn contrast,
speleology is the scientific study of caves and the cave environment. The challenges involved in the activity depend on the
Kaynak: CavingÉdouard-Alfred Martel (1 July 1859, Pontoise , Val-d'Oise – 3 June 1938, Montbrison ), the 'father of modern
speleology was a world
Kaynak: Édouard-Alfred Martel