Columbia subject headings:
Restraint of trade--European Economic Community countries.
Restraint of trade--European Union countries.
Restraint of trade--Germany (West)
Restraint of trade--Germany.
Trusts, Industrial--European Economic Community countries.
Trusts, Industrial--European Union countries.
Trusts, Industrial--Germany (West)
Trusts, Industrial--Germany.
Harvard subject headings:
Restraint of trade--European Economic Community countries.
Restraint of trade--Germany (West)
Statutes and codes.
Trusts, Industrial--European Economic Community countries.
Trusts, Industrial--Germany (West)
Princeton subject headings: