Columbia subject headings:
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716--Congresses.
Physics--Philosophy--Congresses.
Science--Philosophy--Congresses.
Harvard subject headings:
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716--Congresses.
Physics--Philosophy--Congresses
Science--Philosophy--Congresses
Princeton subject headings:
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716--Congresses.
Physics--Philosophy--Congresses.
Science--Philosophy--Congresses.