Columbia subject headings:
Antiquarian booksellers--Italy--Catalogs--Bibliography.
Antiquarian booksellers--Italy--Directories.
Antiquarian booksellers--Italy--History.
Booksellers and bookselling--Italy--History.
Early printed books--Bibliography of bibliographies.
Rare books--Bibliography of bibliographies.
Harvard subject headings:
Antiquarian booksellers--Italy--Catalogs--Bibliography.
Antiquarian booksellers--Italy--Directories.
Antiquarian booksellers--Italy--History.
Booksellers and bookselling--Italy--History.
Early printed books--Bibliography of bibliographies.
Rare books--Bibliography of bibliographies
Princeton subject headings:
Antiquarian booksellers--Italy--Catalogs.
Antiquarian booksellers--Italy--Directories.
Antiquarian booksellers--Italy--History.
Rare books--Italy--Catalogs.