IATE-45534

Subject Field	Subject Field/52
Is Reference of	Spelonk-nl#Sense
	Luola-fi#Sense
	Hol-nl#Sense
	Υπόγειο σπήλαιο/άντρο-el#Sense
	Cavern-en#Sense
	Caverne-fr#Sense
	Grotta-sv#Sense
	Kaverne-da#Sense
	(stor) hule-da#Sense
	Faskine-da#Sense
	Caverna-pt#Sense
	Grot-nl#Sense