Columbia subject headings:
Arts and society--Germany.
Arts, German--19th century.
Arts, German--20th century.
Nationalism and art--Germany.
Harvard subject headings:
Art and state--Germany.
Art, German--20th century.
Art, German.
Artists--Germany--Psychology.
Avant-garde (Aesthetics)--Germany--History--20th century.
Nationalism and art--Germany.
Princeton subject headings:
Art and state--Germany.
Art, German--20th century.
Art, German.
Artists--Germany--Psychology.
Avant-garde (Aesthetics)--Germany--History--20th century.