Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2831002
Is Reference of Industrieroentgenfilm-de#Sense
Pellicola per raggi X industriale-it#Sense
Industrieller Roentgenfilm-de#Sense
Film radiographique industriel-fr#Sense
Radiofilm industriel-fr#Sense
Industrial x-ray film-en#Sense
Industriele roentgenfilm-nl#Sense