Columbia subject headings:
Husserl, Edmund, 1859-1938.
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716.
Monadology.
Harvard subject headings:
Husserl, Edmund, 1859-1938
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716
Monadology.
Princeton subject headings: