Columbia subject headings:
Energy conservation--Great Britain--Periodicals.
Energy consumption--Great Britain--Periodicals.
Energy policy--Great Britain--Periodicals.
Power resources--Great Britain--Periodicals.
Harvard subject headings:
Energy conservation--Great Britain--Periodicals.
Energy consumption--Great Britain--Periodicals.
Energy policy--Great Britain--Periodicals.
Power resources--Great Britain--Periodicals.
Princeton subject headings:
Energy conservation--United Kingdom--Periodicals.
Energy policy--United Kingdom--Periodicals.
Periodicals.
Power resources--United Kingdom--Periodicals.