Columbia subject headings:
Architects--Italy.
Architecture--Designs and plans.
Architecture--Italy--History--20th century.
Harvard subject headings:
Architects--Italy.
Architecture--Designs and plans
Architecture--Italy--History--20th century
Architecture--Italy--History--20th century.
Princeton subject headings:
Architects--Italy.
Architecture--Designs and plans.
Architecture--Italy--History--20th century.