1 résultat(s) pour 'speleology'
Speleology (en) → Caves (en)
كهوف (ar), علم استكشاف المغاور (ar), استغوار (ar), علم الكهوف (ar), Cueva (es), Caverna (es), Gruta (es), Espeleología (es), Caverne (fr), Spéléologie (fr), Пещеры (ru), Спелеология (ru)
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Land forms
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Karst
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Speleology
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Science
> Geography and oceanography
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http://vocabularies.unesco.org/thesaurus/concept4800