Columbia subject headings:
Performing arts--Italy--History.
Theater--History--20th century.
Theaters--Stage-setting and scenery.
Harvard subject headings:
Performing arts--Italy--History.
Theater--History--20th century.
Theaters--Stage-setting and scenery
Princeton subject headings:
Performing arts--Italy--History.
Theater--History--20th century.
Theaters--Stage-setting and scenery.