Columbia subject headings:
Harvard subject headings:
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716--Congresses.
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716--Sermons--Congresses.
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716--Sermons.
Philosophy, German--17th century--Congresses.
Philosophy, German--18th century--Congresses.
Princeton subject headings:
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716--Congresses.
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716--Sermons.
Sermons.