Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Bau GD-fr#Sense
Bau GD-de#Sense
Direzione lavori-it#Sense
Direction des travaux-fr#Sense
Bau GD-it#Sense
Baudirektion-de#Sense
Civil Engineering-en#Sense