Columbia subject headings:
Antitrust law--European Union countries--Congresses.
Electronic commerce--Law and legislation--European Union countries--Congresses.
Internet--Law and legislation--European Union countries--Congresses.
Telecommunication--Law and legislation--European Union countries--Congresses.
Harvard subject headings:
Competition--Germany
Competition.
Public utilities--Law and legislation--European Union countries.
Public utilities--Law and legislation--Germany.
Princeton subject headings: