Columbia subject headings:
Digital television--Government policy--United States.
Electronic information resources--Government policy--United States.
Internet industry--Government policy--United States.
Internet--Government policy--United States.
Telecommunication policy--United States.
Harvard subject headings:
Digital television--Government policy--United States.
Electronic information resources--Government policy--United States.
Internet industry--Government policy--United States.
Internet--Government policy--United States
Telecommunication policy--United States
Princeton subject headings:
Digital television--Government policy--United States.
Electronic information resources--Government policy--United States.
Internet industry--Government policy--United States.
Internet--Government policy--United States.
Telecommunication policy--United States.