Columbia subject headings:
Harvard subject headings:
CBS News--History.
Discourse analysis--History.
Mass media and culture--History.
Mass media and language--History.
Tagesschau (Television program : Switzerland)--History.
Television broadcasting of news--Social aspects--Switzerland--History.
Television broadcasting of news--Social aspects--United States--History.
Princeton subject headings:
CBS News--History.
Discourse analysis--History.
Mass media and culture--History.
Mass media and language--History.
Tagesschau (Television program : Switzerland)--History.
Television broadcasting of news--Social aspects--Switzerland--History.
Television broadcasting of news--Social aspects--United States--History.