Columbia subject headings:
Antitrust law--Germany (West)--History--Congresses.
Corporation law--Germany (West)--History--Congresses.
Trusts, Industrial--Germany (West)--History--Congresses.
Harvard subject headings:
Corporation law--Germany (West)--History--Congresses.
Trusts, Industrial--Germany (West)--History--Congresses.
Princeton subject headings: