Columbia subject headings:
Environmental law--European Union countries.
Environmental law--Great Britain.
Environmental policy--European Union countries.
Environmental policy--Great Britain.
Environmental protection--European Union countries.
Environmental protection--Great Britain.
Offenses against the environment--European Union countries.
Offenses against the environment--Great Britain.
Harvard subject headings:
Environmental law--European Union countries
Environmental law--Great Britain
Environmental policy--European Union countries
Environmental policy--Great Britain
Offenses against the environment--European Union countries.
Offenses against the environment--Great Britain.
Princeton subject headings:
Environmental law--European Union countries.
Environmental law--Great Britain.
Environmental policy--European Union countries.
Environmental policy--Great Britain.
Environmental protection--European Union countries.
Environmental protection--Great Britain.
Offenses against the environment--European Union countries.
Offenses against the environment--Great Britain.