Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3606003
Is Reference of Mengenfamilie-de#Sense
Family of sets-en#Sense
Familie van verzamelingen-nl#Sense
Mængdefamilie-da#Sense
Mängdfamilj-sv#Sense
Família de conjuntos-pt#Sense
Famille d'ensembles-fr#Sense
Familia de conjuntos-es#Sense