IATE-47764

Subject Field	Subject Field/52
Is Reference of	National boundary-en#Sense
	Frontera nacional-es#Sense
	Fronteiras nacionais-pt#Sense
	Nationale grens-nl#Sense
	Confine nazionale-it#Sense
	National grænse-da#Sense
	Nationell gräns-sv#Sense
	Staatsgrenze-de#Sense
	Frontière nationale-fr#Sense
	Valtion raja-fi#Sense
	Landsgrens-nl#Sense
	Εθνικό όριο (σύνορο)-el#Sense
	Fronteira nacional-pt#Sense