Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2831002
Is Reference of Perforazione positiva-it#Sense
Θετική διάτρηση-el#Sense
Positiv-Lochung-de#Sense
Perforation positive-fr#Sense
Positieve perforatie-nl#Sense
Positiv perforering-da#Sense
Positive perforation-en#Sense