Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811
Is Reference of Φωνόλιθος-el#Sense
Fonoliet-nl#Sense
Phonolith-de#Sense
Phonolite-en#Sense
Fonolit-da#Sense
Phonolithe-fr#Sense
Fonolite-it#Sense
Fonolita-es#Sense
Fonolite-pt#Sense