Columbia subject headings:
Books and reading--Italy--Florence--History--20th century.
Università popolare di Firenze. Biblioteca--Catalogs.
Harvard subject headings:
Academic libraries--Italy--Florence--History--20th century.
Biblioteca Palagio di parte Guelfa.
Public libraries--Italy--Florence--History--20th century.
Università popolare di Firenze. Biblioteca.
Princeton subject headings:
Academic libraries--Italy--Florence--History--20th century.
Biblioteca Palagio di Parte Guelfa--Catalogs.
Catalogs.
Public libraries--Italy--Florence--History--20th century.
Università popolare di Firenze. Biblioteca--Catalogs.
Università popolare di Firenze. Biblioteca--History.