Columbia subject headings:
Fichte, Hubert--Criticism, interpretation, etc.--Congresses.
Mass media--Germany--History--20th century--Congresses.
Harvard subject headings:
Fichte, Hubert--Criticism and interpretation--Congresses.
Mass media--Germany--History--20th century--Congresses.
Princeton subject headings:
Fichte, Hubert--Criticism, interpretation, etc.--Congresses.
Mass media--Germany--History--20th century--Congresses.