Columbia subject headings:
Harvard subject headings:
Journalism--Germany--History--16th century--Congresses.
Journalism--Germany--History--17th century--Congresses.
Journalism--Germany--History--Congresses.
Mass media and public opinion--Germany--History--Congresses.
Mass media--Germany--History--16th century--Congresses.
Mass media--Germany--History--17th century--Congresses.
Mass media--Germany--History--Congresses.
Mass media--Political aspects--Germany--History--Congresses.
Publishers and publishing--Germany--History--16th century--Congresses.
Publishers and publishing--Germany--History--17th century--Congresses.
Publishers and publishing--Germany--History--Congresses.
Princeton subject headings:
Journalism--Germany--History--16th century--Congresses.
Journalism--Germany--History--17th century--Congresses.
Mass media and public opinion--Germany--History--Congresses.
Mass media--Germany--History--16th century--Congresses.
Mass media--Germany--History--17th century--Congresses.
Mass media--Political aspects--Germany--History--Congresses.
Publishers and publishing--Germany--History--16th century--Congresses.
Publishers and publishing--Germany--History--17th century--Congresses.