Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811
Is Reference of Polychlorinated biphenyls-en#Sense
Polychlorierte Biphenyle-de#Sense
Gepolychloreerde bifenylen-nl#Sense
Bifenilos policlorados-es#Sense
Polychloorbifenylen-nl#Sense
Diphényles polychlorés-fr#Sense