Columbia subject headings:
Harvard subject headings:
Information technology--Moral and ethical aspects
Information technology--Social aspects--Europe.
Information technology--Social aspects--North America.
Mass media and public opinion--Europe.
Mass media and public opinion--North America.
Princeton subject headings:
Information technology--Moral and ethical aspects.
Information technology--Social aspects--Europe.
Information technology--Social aspects--United States.
Mass media and public opinion--Europe.
Mass media and public opinion--United States.