Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Ponsbandkaart-nl#Sense
Fichas perforadas-es#Sense
Ακρότρητο δελτίο-el#Sense
Cartões perfurados-pt#Sense
Hulstrimmelkort-da#Sense
Fiches perforées-fr#Sense
Schede con perforazioni tipo nastro-it#Sense
Hålkort med remkompatibel stansning-sv#Sense
Tape card-en#Sense
Verge punched cards-en#Sense
Fichas perfuradas-pt#Sense
Ακρότρητη κάρτα-el#Sense
Lochstreifenkarten-de#Sense