Columbia subject headings:
Harvard subject headings:
Kant, Immanuel, 1724-1804. Kritik der reinen Vernunft.
Reason.
Princeton subject headings:
Kant, Immanuel, 1724-1804--Criticism and interpretation.
Kant, Immanuel, 1724-1804. Kritik der praktischen Vernunft.
Knowledge, Theory of.