IATE-1559540

Subject Field	unknown
Is Reference of	Letto di ballast-it#Sense
	Ballastunderlag-da#Sense
	Leito do balastro-pt#Sense
	Schotterbett-de#Sense
	Χαλικώδες υπόστρωμα-el#Sense
	Underballast-sv#Sense
	Lit de ballast-fr#Sense
	Sub-ballast-en#Sense
	Fo-bhallasta -ga#Sense
	Sepelialusta-fi#Sense
	Allast-nl#Sense
	Lecho de balasto-es#Sense