Columbia subject headings:
Biblioteca nazionale centrale di Firenze.
Books--Conservation and restoration--Exhibitions.
Floods--Italy--Florence.
Rare books--Exhibitions.
Harvard subject headings:
Biblioteca nazionale centrale di Firenze
Books--Conservation and restoration--Exhibitions.
Floods--Italy--Florence
National libraries--Italy--Florence--History--20th century.
Rare books--Italy--Florence--Bibliography--Exhibitions.
Princeton subject headings: