Columbia subject headings:
Antitrust law--United States.
Baseball--United States.
Privileges and immunities--United States.
Harvard subject headings:
Antitrust law--United States
Baseball commissioners--Legal status, laws, etc.--United States.
Baseball teams--United States.
Baseball--Law and legislation--United States.
Princeton subject headings:
Antitrust law--United States.
Baseball commissioners--Legal status, laws, etc.--United States.
Baseball teams--United States.
Baseball--Law and legislation--United States.