Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/66
Is Reference of Ciclo energético-es#Sense
Energikredsløb-da#Sense
Ciclo da energia-pt#Sense
Energiekreislauf-de#Sense
Energiecyclus-nl#Sense
Ενεργειακός κύκλος-el#Sense
Ciclo dell'energia-it#Sense
Cycle énergétique-fr#Sense
Energicykel-sv#Sense
Energiakierto-fi#Sense
Energy cycle-en#Sense