Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811
Is Reference of Poliuretano-pt#Sense
Poliuretano-es#Sense
PU-mul#Sense
Polyurethaan-nl#Sense
Polyurethan-da#Sense
Poliuretanica-it#Sense
Polyurethane-en#Sense
Polyurethan-de#Sense
Polyuréthane-fr#Sense