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1 results for 'bitumens'

Bitumens → Petroleum products
Chemicals
Hydrocarbons, Petroleum industry
Bitumens, Petrochemicals
Politics, law and economics > Materials and products
منتجات بترولية (ar), بيتومين (ar), بتروكيماويات (ar), منتجات نفطية (ar), Produit pétrolier (fr), Bitume (fr), Produit pétrochimique (fr), Asphalte (fr), Нефтепродукты (ru), Продукты нефтехимии (ru), Битумы (ru), Producto petrolífero (es), Productos petroquímicos (es), Betún (es), Asfalto (es)
http://vocabularies.unesco.org/thesaurus/concept5031