Number of the records: 1  

opály

  1. Topical termopály
    See also ložiska opálů
    oxidy křemíku
    Broader term: drahé kameny
    Broader term: minerály
    Linking entryopals
    Conspect549 - Mineralogie
    UDC549.514.53
    FileVěcné téma
    References (2) - Věcné téma
    subject heading

    subject heading

Number of the records: 1  

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