Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811
Is Reference of Diossido di zirconio-it#Sense
Zirconium dioxide-en#Sense
Dióxido de zirconio-es#Sense
Διοξείδιο του ζιρκονίου-el#Sense
Zirconiumdioxid-da#Sense
Dióxido de zircónico-pt#Sense
Dioxyde de zirconium-fr#Sense
Zirconiumdioxid-de#Sense
Zirkoniumdioxide-nl#Sense