Columbia subject headings:
Harvard subject headings:
Dissertations, Academic--Europe--Bibliography.
Dissertations, Academic--North America--Bibliography.
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716--Bibliography.
Princeton subject headings:
Dissertations, Academic--Europe--Bibliography.
Dissertations, Academic--North America--Bibliography.
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716--Bibliography.