Materiales
type: ConceptScheme
preferred label: Materials @ca

Vidrio por forma
type: Concept
broader: Vidrio
in scheme: Materiales
narrower: Fibra de vidrio

Fibra de vidrio
type: Concept
broader: Vidrio por forma
preferred label: Fibra de vidre @ca
preferred label: Fiberglass @en

Vidrio
type: Concept
narrower: Vidrio por forma
preferred label: Vidre @ca
preferred label: Glass @en