Columbia subject headings:
Competition, Unfair--Germany (West)
Patent laws and legislation--Germany (West)
Restraint of trade--Germany (West)
Trusts, Industrial--Germany (West)--Law.
Harvard subject headings:
Antitrust law--Germany (West)
Competition, Unfair--Germany (West)
Patent laws and legislation--Germany (West)
Restraint of trade--Germany (West)
Princeton subject headings: