Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2431
Is Reference of Cotización extraordinaria-es#Sense
Ekstra bidragsbetaling-da#Sense
Extra premiebetaling-nl#Sense
Extra premie-nl#Sense
Sobrequotização-pt#Sense
Contribution supplement-en#Sense
Beitragszuschlag-de#Sense
Surcotisation-fr#Sense
Supercontributo-it#Sense
Επιπλέον εισφορά-el#Sense