Columbia subject headings:
Harvard subject headings:
Pisa (Italy)--Buildings, structures, etc.--Conservation and restoration.
Teatro Verdi (Pisa, Italy)--Conservation and restoration.
Theaters--Italy--Pisa--Conservation and restoration.
Princeton subject headings:
Pisa (Italy)--Buildings, structures, etc.--Conservation and restoration.
Teatro Verdi (Pisa, Italy)--Conservation and restoration.
Theaters--Italy--Pisa--Conservation and restoration.