Columbia subject headings:
Antitrust law--Germany (West)--Periodicals.
Antitrust law--Germany--Periodicals.
Industrial concentration--Germany (West)--Periodicals.
Industrial concentration--Germany--Periodicals.
Harvard subject headings:
Industrial concentration--Germany (West)
Industrial concentration--Germany.
Industries--Germany (West)
Monopolies--Germany (West)
Monopolies--Germany.
Princeton subject headings: