Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2841
Is Reference of Onda acustica-it#Sense
Lydbølge-da#Sense
Sound wave-en#Sense
Ljudvåg-sv#Sense
Geluidsgolf-nl#Sense
Onda sonora-it#Sense
Onde sonore-fr#Sense
Onda sonora-es#Sense
Ääniaalto-fi#Sense
Ηχητικό κύμα-el#Sense
Onda sonora-pt#Sense
Schallwelle-de#Sense