Columbia subject headings:
Manuscripts, Latin (Medieval and modern)--Italy--Union lists.
Philosophy--Manuscripts--Union lists.
Union catalogs--Italy.
Harvard subject headings:
Manuscripts, Latin (Medieval and modern)--Italy--Union lists.
Philosophy--Manuscripts--Union lists.
Union catalogs--Italy.
Princeton subject headings:
Manuscripts, Latin (Medieval and modern)--Italy--Union lists.
Philosophy--Manuscripts--Union lists.
Union catalogs--Italy.