Columbia subject headings:
Harvard subject headings:
Energy conservation--Great Britain
Energy conservation.
Energy consumption--Environmental aspects
Energy industries--Environmental aspects
Energy policy
Energy policy--Great Britain
Environmental policy.
Renewable energy sources--Great Britain.
Renewable energy sources.
Sustainable development--Great Britain
Sustainable development.
Princeton subject headings:
Energy conservation.
Energy consumption--Environmental aspects.
Energy industries--Environmental aspects.
Energy policy.
Environmental policy.
Renewable energy sources.
Sustainable development.