Columbia subject headings:
American Telephone and Telegraph Company--Reorganization.
Antitrust law--United States.
Corporate divestiture--United States.
Telecommunication--United States.
Telephone--United States.
Harvard subject headings:
American Telephone and Telegraph Company--Reorganization.
Antitrust law--United States
Corporate divestiture--United States.
Telecommunication--United States
Telephone companies--United States.
Princeton subject headings:
American Telephone and Telegraph Company--Reorganization.
Antitrust law--United States.
Corporate divestiture--United States.
Telecommunication--United States.
Telephone--United States.