Columbia subject headings:
American Telephone and Telegraph Company.
Antitrust law--United States.
Consent decrees--United States.
Telecommunication policy--United States.
Telecommunication--Law and legislation--United States.
Telecommunication--United States.
Harvard subject headings:
American Telephone and Telegraph Company.
Antitrust law--United States
Consent decrees--United States.
Telecommunication policy--United States
Telecommunication--Law and legislation--United States
Telecommunication--United States
Princeton subject headings:
American Telephone and Telegraph Company.
Antitrust law--United States.
Consent decrees--United States.
Telecommunication policy--United States.
Telecommunication--Law and legislation--United States.
Telecommunication--United States.