Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6806003
Is Reference of Prehydrolysed sulphate pulp-en#Sense
Vorhydrolysierter Sulfatzellstoff-de#Sense
Forhydrolyseret sulfatmasse-da#Sense
Pâte au sulfate préhydrolysée-fr#Sense