Columbia subject headings:
Antitrust law--United States.
Telecommunication policy--United States.
Telecommunication--Law and legislation--United States.
Harvard subject headings:
Antitrust law--United States
Telecommunication policy--United States
Telecommunication--Law and legislation--United States
Princeton subject headings:
Antitrust law--United States.
Telecommunication policy--United States.
Telecommunication--Law and legislation--United States.