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B├ęki P, Metzger J, Lasztovicza D. Caves, as touristic attractions in Hungary: Adventure, health, culture, ecotourism. APSTRACT [Internet]. 2016 Dec. 31 [cited 2022 Dec. 3];10(4-5):51-8. Available from: https://ojs.lib.unideb.hu/apstract/article/view/6888