Columbia subject headings:
Ethics.
Kant, Immanuel, 1724-1804.
Reason.
Religion--Philosophy.
Religions.
Harvard subject headings:
Ethics.
Kant, Immanuel, 1724-1804
Reason.
Religion--Philosophy
Religions
Princeton subject headings:
Ethics.
Kant, Immanuel, 1724-1804.
Reason.
Religion--Philosophy.
Religions.