Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6611001
Is Reference of Natuurlijk uranium-nl#Sense
Uranium naturel-fr#Sense
Uranio natural-es#Sense
Natuerliches Uran-de#Sense
Naturligt uran-da#Sense
Natural uranium-en#Sense
Urânio natural-pt#Sense
Φυσικό ουράνιο-el#Sense
Uranio naturale-it#Sense