IATE-1839213

Instance of: http://www.w3.org/2004/02/skos/core#Concept

Subject Field	Subject Field/12
Is Reference of	Unverbindlich-de#Sense
	Freiwillig-de#Sense
	Wahlfrei-de#Sense
	Facultative-fr#Sense
	Facultatif-fr#Sense