Columbia subject headings:
Fries, Jakob Friedrich, 1773-1843.
Hegel, Georg Wilhelm Friedrich, 1770-1831.
Kant, Immanuel, 1724-1804.
Philosophy of nature--History.
Philosophy, Modern--19th century.
Schelling, Friedrich Wilhelm Joseph von, 1775-1854.
Harvard subject headings:
Fries, Jakob Friedrich, 1773-1843.
Hegel, Georg Wilhelm Friedrich, 1770-1831
Kant, Immanuel, 1724-1804
Philosophy of nature--History
Schelling, Friedrich Wilhelm Joseph von, 1775-1854
Princeton subject headings:
Fries, Jakob Friedrich, 1773-1843.
Hegel, Georg Wilhelm Friedrich, 1770-1831.
Kant, Immanuel, 1724-1804.
Philosophy of nature--History.
Schelling, Friedrich Wilhelm Joseph von, 1775-1854.