Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/52
Is Reference of Aktinidi-fi#Sense
Actinide-fr#Sense
Actinider-da#Sense
Actinídeos-pt#Sense
Actinoid-de#Sense
Ακτινίδες-el#Sense
Attinidi-it#Sense
Actinid-sv#Sense
Actínidos-es#Sense
Actinide-en#Sense
Actinide-nl#Sense