Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3606002
Is Reference of Άμορφο πυρίτιο πλούσιο σε σίδηρο-el#Sense
Eisenreiches amorphes Silikat-de#Sense
Silice amorphe à forte teneur en fer-fr#Sense
Sílice amorfa con alto contenido en hierro-es#Sense
Silice amorfa con alto tenore di ferro-it#Sense
Iron-rich amorphous silica-en#Sense