Columbia subject headings:
Harvard subject headings:
Teatro comunale (Todi, Italy)--History.
Theater--Italy--Todi--History--19th century.
Theater--Italy--Todi--History--20th century.
Princeton subject headings:
Teatro comunale (Todi, Italy)--History.
Theater--Italy--Todi--History--19th century.
Theater--Italy--Todi--History--20th century.