Materiales y productos
notation: 6.55
preferred label: Материалы и продукты @ru
preferred label: Matériaux et produits @fr
preferred label: Materials and products @en
member: Acero
type: ConceptGroup

Tesauro de la UNESCO
preferred label: Тезаурус ЮНЕСКО @ru
preferred label: Thésaurus de l'UNESCO @fr
preferred label: UNESCO Thesaurus @en
type: ConceptScheme

Hierro
preferred label: Железо @ru
preferred label: Fer @fr
preferred label: Iron @en
type: Concept
narrower: Acero

Acero
broader: Hierro
in scheme: Tesauro de la UNESCO
member of: Materiales y productos
preferred label: Сталь @ru
preferred label: Acier @fr
preferred label: Steel @en
type: Concept