Columbia subject headings:
Aesthetics.
Art criticism--Germany--History--19th century--Sources.
Art.
Harvard subject headings:
Aesthetics, German--History--Sources.
Aesthetics, Modern--19th century--History--Sources.
Aesthetics.
Art
Art criticism--Germany--History--19th century--Sources.
Art, German--Sources.
Art, Modern--19th century--Germany--Sources.
Princeton subject headings:
Aesthetics.
Art criticism--Germany--History--19th century--Sources.
Art.