Columbia subject headings:
Harvard subject headings:
Festival Puccini--History.
Music festivals--Political aspects--Italy--Viareggio--History.
Opera--Italy--Torre del Lago Puccini--History.
Partito comunista italiano
Princeton subject headings:
Festival Puccini--History.
Music festivals--Political aspects--Italy--Viareggio--History.
Opera--Italy--Torre del Lago Puccini--History.
Partito comunista italiano.