Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3606002
Is Reference of Perovskite-it#Sense
Perovskiet-nl#Sense
PƩrovskite-fr#Sense
Perovskita-es#Sense
Perovskit-de#Sense
Perovskite-en#Sense
Ca Ti O3-mul#Sense