Columbia subject headings:
Harvard subject headings:
Packaging--Environmental aspects--Europe.
Packaging--Law and legislation--Europe.
Packaging--Law and legislation--European Union countries.
Recycling (Waste, etc.)--Law and legislation--Europe.
Recycling (Waste, etc.)--Law and legislation--European Union countries.
Princeton subject headings:
Packaging waste--Environmental aspects--European Union countries.
Packaging waste--Law and legislation--European Union countries.