Natura 2000 Award Finalizst
VdHK-Aktion „Saubere Unterwelt“
15th EuroSpeleo Forum and 61st Annual conference of VdHK
18. - 21.05.2023
Winner Cross-border cooperation
Gypsum karst threatened
Karst und Höhle Band: 2018 - 2021 464 Seiten München 2021
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