Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811
Is Reference of Carbone élémentaire-fr#Sense
Alkuainehiili-fi#Sense
Elemental carbon-en#Sense
EC-en#Sense
Węgiel elementarny-pl#Sense
Elementarer Kohlenstoff-de#Sense