Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Infrasoon geluid-nl#Sense
Ruído infrassonoro-pt#Sense
Infraschall-de#Sense
Infraäänimelu-fi#Sense
Infrasonic noise-en#Sense
Infraljud-sv#Sense
Infrasuono-it#Sense
Rumore infrasonoreo-it#Sense
Yπόηχος-el#Sense
Ruido infrasonoro-es#Sense
Bruit infra-sonore-fr#Sense