Columbia subject headings:
Mass media--Economic aspects--Europe, Central.
Mass media--Political aspects--Europe, Central.
Harvard subject headings:
Mass media policy--Europe, German-speaking--Congresses.
Mass media--Economic aspects--Europe, German-speaking--Congresses.
Mass media--Political aspects--Europe, German-speaking--Congresses.
Princeton subject headings:
Mass media--Economic aspects--Austria.
Mass media--Economic aspects--Europe, Central.
Mass media--Economic aspects--Germany.
Mass media--Economic aspects--Switzerland.
Mass media--Political aspects--Europe, Central.