Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of AIR-fr#Sense
Rhine Vessels Register International Association-en#Sense
I.V.R.-de#Sense
AIRBR-fr#Sense
R.V.R.I.A.-en#Sense
Association Internationale du Registre des Bateaux du Rhin-fr#Sense
Internationale Vereinigung des Rheinschiffsregisters-de#Sense