Columbia subject headings:
Architecture--Italy--Milan--History--20th century--Designs and plans.
Architecture--Italy--Milan--History--20th century.
Milan (Italy)--Buildings, structures, etc.
Ponti, Gio, 1891-1979.
Harvard subject headings:
Architecture--Italy--Milan--History--20th century
Architecture--Italy--Milan--History--20th century--Designs and plans.
Milan (Italy)--Buildings, structures, etc.
Ponti, Gio, 1891-1979.
Princeton subject headings:
Architecture--Italy--Milan--History--20th century--Designs and plans.
Architecture--Italy--Milan--History--20th century.
Milan (Italy)--Buildings, structures, etc.
Ponti, Gio, 1891-1979.