Columbia subject headings:
Ethics.
Kant, Immanuel, 1724-1804--Ethics.
Schiller, Friedrich, 1759-1805--Ethics.
Harvard subject headings:
Ethics.
Kant, Immanuel, 1724-1804--Ethics.
Schiller, Friedrich, 1759-1805--Ethics.
Princeton subject headings:
Ethics.
Kant, Immanuel, 1724-1804--Ethics.
Schiller, Friedrich, 1759-1805--Ethics.