Exploration, protection and management ok karst caves. Good and bad practices

Type Document
Beschrijving Illustration photographique comment explorer et protéger les grottes
Author BARTHOLEYNS Jean-Pierre
License Creative Commons Attribution-NonCommercial
Attribute to BARTHOLEYNS Jean-Pierre (http://vishub.org/users/bartholeyns-jean-pierre)
Taal Taalonafhankelijk
Gecreëerd op 22 september 2013 21:32
Geüpdatet op 06 oktober 2026 12:35
Size 5,81 MB