Columbia subject headings:
Harvard subject headings:
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716--Biography.
Princeton subject headings:
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716.
Philosophers--Germany--Biography.