Columbia subject headings:
Atmospheric carbon dioxide--Environmental aspects.
Environmental policy.
Greenhouse gases--Environmental aspects--Government policy.
Harvard subject headings:
Atmospheric carbon dioxide--Environmental aspects
Atmospheric carbon dioxide--Environmental aspects--Government policy.
Environmental policy
Environmental protection--Economic aspects
Greenhouse gas mitigation--Government policy.
Greenhouse gases--Environmental aspects--Government policy.
Power resources--Environmental aspects
Princeton subject headings:
Atmospheric carbon dioxide--Environmental aspects.
Environmental policy.
Greenhouse gases--Environmental aspects--Government policy.