Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Υποφωνόσυχνη συχνότητα-el#Sense
Infrapuhelintaajuus-fi#Sense
Fréquence infra-téléphonique-fr#Sense
Unterlagerungsfrequenz-de#Sense
Frequência infratelefónica-pt#Sense
Frecuencia infratelefónica-es#Sense
Infratelefonfrekvens-sv#Sense
Udenbånds lavfrekvens-da#Sense
Infra-telefoonfrequentie-nl#Sense
Frequenza infratelefonica-it#Sense
Υποτηλεφωνική συχνότητα-el#Sense
Sub-telephone frequency-en#Sense