Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Decca-navigatiesysteem-nl#Sense
Sistema Decca de navegación-es#Sense
Système de navigation Decca-fr#Sense
Decca-Navigationssystem-de#Sense
Sistema di navigazione Decca-it#Sense
Decca navigation system-en#Sense
Deccasuunnistusjärjestelmä-fi#Sense
Deccanavigationssystem-da#Sense
Σύστημα ναυτιλίας Decca-el#Sense
Sistema de navegação decca-pt#Sense
Decca-sv#Sense
Decca navigation system-en#Sense