Columbia subject headings:
Kant, Immanuel, 1724-1804.
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716.
Philosophy, German.
Science--Germany--History.
Harvard subject headings:
Kant, Immanuel, 1724-1804
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716
Philosophy, German.
Science--Germany--History
Princeton subject headings:
Kant, Immanuel, 1724-1804.
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716.
Philosophy, German.
Science--Germany--History.