Columbia subject headings:
Aesthetics, German--20th century--Congresses.
Arts, German--20th century--Congresses.
Mass media--Germany--Aesthetics--Congresses.
Harvard subject headings:
Aesthetics, German--20th century--Congresses.
Arts, German--20th century--Congresses.
Mass media--Germany--Aesthetics--Congresses.
Princeton subject headings:
Aesthetics, German--20th century--Congresses.
Arts, German--20th century--Congresses.
Mass media--Germany--Aesthetics--Congresses.