Columbia subject headings:
Harvard subject headings:
Climate change mitigation--European Union countries.
Climatic changes--Government policy--Europe.
Climatic changes--Law and legislation--European Union countries.
Energy policy--Environmental aspects--European Union countries.
Environmental law--International unification.
Environmental protection--Europe.
Greenhouse gas mitigation--Law and legislation--European Union countries.
Princeton subject headings:
Climate change mitigation--European Union countries.
Climatic changes--Law and legislation--European Union countries.
Energy policy--Environmental aspects--European Union countries.
Environmental law--International unification.
Greenhouse gas mitigation--Law and legislation--European Union countries.