Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Regime nazionale di sicurezza sociale-it#Sense
Innerstaatliche Sozialversicherungseinrichtung-de#Sense
Εθνικό καθεστώς κοινωνικής ασφαλίσεως-el#Sense
Nationaal stelsel van sociale zekerheid-nl#Sense
Régime national de sécurité sociale-fr#Sense
National social security scheme-en#Sense
National social sikringsordning-da#Sense