Columbia subject headings:
Harvard subject headings:
Freedom of information--Germany--Congresses.
Industrial concentration--Germany--Congresses.
Mass media policy--Germany--Congresses.
Mass media--Law and legislation--Germany--Congresses.
Mass media--Ownership--Germany--Congresses.
Mass media--Technological innovations--Germany--Congresses.
Television broadcasting--Finance--Law and legislation--Germany--Congresses.
Princeton subject headings:
Freedom of information--Germany--Congresses.
Industrial concentration--Germany--Congresses.
Mass media policy--Germany--Congresses.
Mass media--Law and legislation--Germany--Congresses.
Mass media--Ownership--Germany--Congresses.
Mass media--Technological innovations--Germany--Congresses.
Television broadcasting--Finance--Law and legislation--Germany--Congresses.