Columbia subject headings:
Biblioteca nazionale centrale di Firenze--History--20th century.
Library materials--Conservation and restoration--Italy--Florence.
Waters, Peter, 1930-2003.
Harvard subject headings:
Biblioteca nazionale centrale di Firenze--History--20th century.
Books--Conservation and restoration--Italy--Florence.
Library materials--Conservation and restoration--Italy--Florence.
Waters, Peter, 1930-2003.
Princeton subject headings: