Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Perforation de repérage-fr#Sense
Passloch-de#Sense
Pasgat-nl#Sense
Οπή καταγραφής-el#Sense
Registerhuller-da#Sense
Register hole-en#Sense
Kohdistusreikä-fi#Sense
Passhål-sv#Sense