IATE-3521158

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

Subject Field	unknown
Is Reference of	Datum-en#Sense
	Datum-fr#Sense
	Układ odniesienia-pl#Sense
	Datumi-fi#Sense
	Datum-mt#Sense
	Σύστημα αναφοράς-el#Sense