Columbia subject headings:
Architecture--Italy--History--20th century.
Architecture--Italy.
Harvard subject headings:
Architecture, Modern--20th century--Italy--Lazio.
Architecture, Modern--20th century--Italy--Rome.
Architecture--Italy--Lazio--History.
Architecture--Italy--Lazio.
Architecture--Italy--Rome
Architecture--Italy--Rome--History.
Princeton subject headings:
Architecture--Italy--History--20th century.
Architecture--Italy.