Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6816002
Is Reference of Silicon, manganese, chromium, molybdenum, vanadium, tungsten-en#Sense
Πυρίτιο, μαγνήσιο, χρώμιο, μολυβδαίνιο, βανάδιο, βολφράμιο-el#Sense
Silicium, manganèse, chrome, molybdène, vanadium, tungstène-fr#Sense