Columbia subject headings:
Harvard subject headings:
Aesthetics, Austrian--19th century.
Aesthetics, Czech--19th century.
Aesthetics, Modern--19th century.
Aesthetics, Russian--19th century.
Herbart, Johann Friedrich, 1776-1841.
Psychology and philosophy--Germany--History--19th century.
Princeton subject headings:
Aesthetics, Austrian--19th century.
Aesthetics, Czech--19th century.
Aesthetics, Modern--19th century.
Aesthetics, Russian--19th century.
Herbart, Johann Friedrich, 1776-1841.
Psychology and philosophy--Germany--History--19th century.