Columbia subject headings:
Book collecting--Italy--History--20th century.
Early printed books--Italy--Bibliography--Catalogs.
Private libraries--Italy--Catalogs.
Tiezzi Mazzoni della Stella Maestri, Paolo--Library--Catalogs.
Harvard subject headings:
Incunabula--Italy--Bibliography--Catalogs
Private libraries--Italy--21st century--Catalogs.
Tiezzi Mazzoni della Stella Maestri, Paolo--Library--Catalogs.
Princeton subject headings: