Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/52
Is Reference of Radioaktiivinen alkuaine-fi#Sense
Radioelement-en#Sense
Radio-element-nl#Sense
Radioaktivt element-da#Sense
Radioelemento-pt#Sense
Cuerpo simple radiactivo-es#Sense
Radioaktives Element-de#Sense
Ραδιενεργό στοιχείο/ραδιοστοιχείο-el#Sense
Radioélément-fr#Sense
Radioactief element-nl#Sense
Radioelemento-it#Sense
Elementos radioativos-pt#Sense
Radioelement-da#Sense
Radioelement-sv#Sense
Radioaktivt grundstof-da#Sense