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