Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2831002
Is Reference of Randperforation-de#Sense
Randperforatie-nl#Sense
Marginal perforation-en#Sense
Randlochung-de#Sense
Edge perforation-en#Sense
Perforazione marginale-it#Sense
Perforation marginale-fr#Sense