Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811001
Is Reference of Érbia-pt#Sense
Erbia-en#Sense
Er2O3-mul#Sense
Erbia-es#Sense
Erbiumoxide-nl#Sense
Erbiumoxyde(Er203)-nl#Sense
Ossido di erbio(Er203)-it#Sense
Erbiumoxid-de#Sense
Erbiumoxid-da#Sense
Erbin-de#Sense
Erbine-fr#Sense
Erbin-da#Sense
Ερβία-el#Sense
Erbium oxide-en#Sense
Oxyde d'erbium-fr#Sense