Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Tonne kilométrique utile-fr#Sense
Tonne-kilomètre nette-fr#Sense
TKU-fr#Sense
Nutz-Tonnen-Kilometer-de#Sense
Ntkm-de#Sense
Tkn-fr#Sense
Nettotonnenkilometer-de#Sense