2 results for 'glass'
Glass (en)
Building materials
Ceramics, Glass technology
Politics, law and economics
> Materials and products
زجاج (ar), Verre (fr), Стекло (ru), Vidrio (es)
http://vocabularies.unesco.org/thesaurus/concept4414
Glass technology (en)
Chemical technology
Art glass, Glass
Politics, law and economics
> Manufacturing and transport engineering
تكنولوجيا الزجاج (ar), Technologie du verre (fr), Технология стекла (ru), Tecnología del vidrio (es)
http://vocabularies.unesco.org/thesaurus/concept2956