Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6831
Is Reference of Hydraulische vliegas-nl#Sense
Cenizas volantes hidráulicas-es#Sense
Class C fly ash-en#Sense
Cendres volantes hydrauliques-fr#Sense
Cinzas volantes hidráulicas-pt#Sense
Hydraulisk flyveaske-da#Sense
Υδραυλική ιπτάμενη τέφρα-el#Sense
Hydraulische Flugasche-de#Sense
Ceneri volanti idrauliche-it#Sense
Lentotuhka-fi#Sense
Cementitious fly ash-en#Sense
Hydraulisk flygaska-sv#Sense