"La spéléologie est bien délicate à définir. La vulcanologie, la glaciologie, l'océanologie, sciences de milieux hostiles, ont moins de difficultés à se situer. Cependant le dénominateur commun à tous les spéléologues, scientifiques, sportifs, ou simples visiteurs, reste la cavité. Il paraît donc plus simple de retenir une définition spatiale."
This is a placeholder reference for a Topic entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.
This is a placeholder reference for a Topic entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.
This is a placeholder reference for a Topic entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.
This is a placeholder reference for a Topic entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.