Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811
Is Reference of Ossido di alluminio-it#Sense
Alumina-en#Sense
Aluminiumoxide-nl#Sense
Aluminiumoxid-de#Sense
Tonerde-de#Sense
Alumina-pt#Sense
Alumine-fr#Sense
Aluminiumoxid-da#Sense
Aluinaarde-nl#Sense
Alúmana-ga#Sense