Columbia subject headings:
Harvard subject headings:
Europe--Intellectual life--18th century--Congresses.
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716--Congresses.
Mathematics--Philosophy--Congresses
Philosophers--Germany--Biography--Congresses.
Philosophy, Modern--History--Congresses.
Princeton subject headings:
Enlightenment--Europe--Congresses.
Europe--Civilization--17th century--Congresses.
Europe--Civilization--18th century--Congresses.
Intellectuals--Europe--Congresses.
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716--Conferences.
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716--Influence--Conferences.