Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811001
Is Reference of Polybromobiphenyl-en#Sense
PBB-fr#Sense
Polybromobiphényle-fr#Sense
PBB-de#Sense
PBB-en#Sense
Polybromiertes Biphenyl-de#Sense
Bifenile polibrominato-it#Sense