Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6621002
Is Reference of Mass spectrograph-en#Sense
Spectrographe de masse-fr#Sense
Massenspektrograph-de#Sense
Massaspectrograaf-nl#Sense
Mais-speictreagraf-ga#Sense