Columbia subject headings:
Harvard subject headings:
Energy conservation--Italy--Periodicals.
Energy consumption--Italy--Periodicals.
Energy policy--Italy--Periodicals.
Power resources--Italy--Periodicals.
Princeton subject headings:
Energy conservation--Italy--Periodicals.
Energy consumption--Italy--Periodicals.
Energy policy--Italy--Periodicals.
Periodicals.
Power resources--Italy--Periodicals.