Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Office fédéral de jaugeage des navires-fr#Sense
Federal Board of Tonnage Measurement-en#Sense
Bundesamt für Schiffsvermessung-de#Sense
Oficina Federal de Arqueo de Buques-es#Sense
BAS-de#Sense