Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Verkokung-de#Sense
Coquefação-pt#Sense
Cokéfaction-fr#Sense
Koksaus-fi#Sense
Cokage-fr#Sense
Koksbildung-de#Sense
Förkoksning-sv#Sense
Forkoksning-da#Sense
Οπτανθρακοποίηση-el#Sense
Coking-pt#Sense
Coquización-es#Sense
Cokizzazione-it#Sense
Coking-en#Sense
Cokesfabrikage-nl#Sense