Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Polyharnstoff-de#Sense
Polycarbamide-en#Sense
Polycarbamide-fr#Sense
Policarbamida-es#Sense
Polycarbamide-nl#Sense
Poliureica-it#Sense
Policarbamida-pt#Sense
Polyurinstof-da#Sense
Polikarbamid-sl#Sense