Columbia subject headings:
Energy policy--Slovenia--Periodicals.
Power resources--Slovenia--Periodicals.
Power resources--Slovenia--Statistics--Periodicals.
Harvard subject headings:
Energy policy--Slovenia--Periodicals.
Power resources--Slovenia--Periodicals.
Power resources--Slovenia--Statistics--Periodicals.
Princeton subject headings:
Energy policy--Slovenia--Periodicals.
Power resources--Slovenia--Statistics--Periodicals.