Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Raakaöljybitumi-fi#Sense
Petroleumbeck-sv#Sense
Aardoliebitumen-nl#Sense
Brea de petróleo-es#Sense
Petroleum pitch-en#Sense
Υπόλειμμα ασφάλτου-el#Sense
Residual bitumen-en#Sense
Jordolieasfalt-da#Sense
Bitume de pétrole-fr#Sense
Erdölpech oder Erdölbitumen-de#Sense
Πετρελαϊκή πίσσα-el#Sense
Masut-da#Sense
Brais de pétrole-fr#Sense
Breu de petróleo-pt#Sense