Columbia subject headings:
Antitrust law--United States.
Restraint of trade--United States.
Trusts, Industrial--United States.
Harvard subject headings:
Antitrust law
Corporation law.
Restraint of trade--United States.
Trusts, Industrial--United States.
Princeton subject headings:
Antitrust law--United States.
Foreign trade regulation--United States.
Restraint of trade--United States.