Columbia subject headings:
Harvard subject headings:
Computers--Law and legislation--Great Britain--Periodicals.
Mass media--Law and legislation--Great Britain--Periodicals.
Telecommunication--Law and legislation--Great Britain--Periodicals.
Princeton subject headings:
Computers--Law and legislation--Periodicals.
Mass media--Law and legislation--Periodicals.
Periodicals.
Telecommunication--Law and legislation--Periodicals.