Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811
Is Reference of Polychlornaphthalin-de#Sense
Πολυχλωροναφθαλένη-el#Sense
Polychloornaftaleen-nl#Sense
Policloronaftalina-it#Sense
Policloronaftaleno-pt#Sense
Policloronaftaleno-es#Sense
Polychloronaphthalene-en#Sense
Polychlornaphthalen-da#Sense
Polychloronaphtalène-fr#Sense