Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2831002
Is Reference of Einlochfilm-de#Sense
One-side perforated film-en#Sense
Pellicola a perforazione unilaterale-it#Sense
Pellicule à perforation unilatérale-fr#Sense
Eenzijdig geperforeerde film-nl#Sense