Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6831
Is Reference of Hormigón superplastificado-es#Sense
Béton fluidifié-fr#Sense
Vloeibaar gemaakt beton-nl#Sense
Lättflytande betong-sv#Sense
Superplasticized concrete-en#Sense