Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/52
Is Reference of Norma antinquinamento-it#Sense
Miljøregel-da#Sense
Miljøkrav-da#Sense
Norme antipollution-fr#Sense
Miljønorm-da#Sense
Norme anti-pollution-fr#Sense