1 results for 'precious metals'
Precious metals (en)
Metals
Gold
Jewelry
Politics, law and economics
> Materials and products
معادن نفيسة (ar), معادن ثمينة (ar), Métal précieux (fr), Драгоценные металлы (ru), Metal precioso (es)
http://vocabularies.unesco.org/thesaurus/concept13001