Columbia subject headings:
Interior decoration--Italy--History--20th century.
Ocean liners--Decoration--Italy--History--20th century.
Ponti, Gio, 1891-1979.
Harvard subject headings:
Architects--Italy.
Interior decoration--Italy
Ponti, Gio, 1891-1979--Criticism and interpretation.
Princeton subject headings:
Interior decoration--Italy--History--20th century.
Ocean liners--Decoration--Italy--History--20th century.
Ponti, Gio, 1891-1979.