Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of E 514-it#Sense
Glaubersalz-de#Sense
Natriumsulfat-de#Sense
E 514-fr#Sense
E 514-de#Sense
Sulfate de sodium-fr#Sense
Solfato di sodio-it#Sense