Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Espèce source-fr#Sense
Lähdeyhdisteet-fi#Sense
Source-en#Sense
Bronsubstantie-nl#Sense
Source species-en#Sense
Substanzquelle-de#Sense
Constituant source-fr#Sense
Ρυπογόνος ουσία-el#Sense
Source constituant-en#Sense
Source substance-en#Sense
Quelle-de#Sense
Source-fr#Sense
Källa-sv#Sense
Kilde-da#Sense