Columbia subject headings:
Harvard subject headings:
Aristotle
Hegel, Georg Wilhelm Friedrich, 1770-1831
Kant, Immanuel, 1724-1804
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716
Philosophy of nature
Teleology.
Princeton subject headings:
Aristotle.
Hegel, Georg Wilhelm Friedrich, 1770-1831.
Kant, Immanuel, 1724-1804.
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716.
Philosophy of nature.
Teleology.