Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Reikäkortti-fi#Sense
Διάτρητα δελτία-el#Sense
Lochkarten-de#Sense
Fichas perfuradas-pt#Sense
Hålkort-sv#Sense
Tarjetas perforadas-es#Sense
Cartões perfurados-pt#Sense
Schede perforate-it#Sense
Hulkort-da#Sense
Punched cards-en#Sense
Διάτρητες κάρτες-el#Sense
Punch cards-en#Sense
Cartes perforées-fr#Sense
Ponskaarten-nl#Sense
Perforacinės kortos-lt#Sense