The National Speleological Society The National Speleological Society is a not for profit organization dedicated to the study, conservation, exploration and knowledge of caves. www.caves.org/ International Union Of Speleology - Uis The Union Internationale de Spéléologie (UIS) is the international body for caving and speleology. Formed in 1965, its voting members consist of a delegate from each member country. www.uis-speleo.org/ Site Listings The National Speleological Society The National Speleological Society is a not for profit organization dedicated to the study, conservation, exploration and knowledge of caves. www.caves.org/ International Union Of Speleology - Uis The Union Internationale de Spéléologie (UIS) is the international body for caving and speleology. Formed in 1965, its voting members consist of a delegate from each ... www.uis-speleo.org/ Add Url or Add Site to Submit Site to the Speleology Directory |