Columbia subject headings:
Harvard subject headings:
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716--Influence.
Proust, Marcel, 1871-1922--Philosophy.
Princeton subject headings:
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716--Influence.
Proust, Marcel, 1871-1922--Philosophy.