Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2421001
Is Reference of Index Participation Unit-fr#Sense
IPU-en#Sense
IPU-fr#Sense
Index Participation Unit-en#Sense
Unité de participation indexée-fr#Sense
Jednostka indeksowa-pl#Sense
Indexzertifikat-de#Sense