Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Naftaleen-nl#Sense
Naftalene-it#Sense
Naftalina-es#Sense
Naphtalène-fr#Sense
Naphtalin-de#Sense
Naphtalene-en#Sense
Naftalin-da#Sense
Naftalina-pt#Sense
Naftalin-sv#Sense