Columbia subject headings:
Harvard subject headings:
Antitrust law--England.
Antitrust law--European Union countries
Antitrust law--Wales.
Restraint of trade--England.
Restraint of trade--European Union countries.
Restraint of trade--Wales.
Princeton subject headings:
Antitrust law--European Union countries.
Antitrust law--Great Britain.
Restraint of trade--European Union countries.
Restraint of trade--Great Britain.