Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/24
Is Reference of Acquired rights clause-en#Sense
Clausola per i diritti acquisiti-it#Sense
Grandfather clause-en#Sense
Clause de droits acquis-fr#Sense
Cláusula de derechos adquiridos-es#Sense
Grandfather clause-it#Sense