Columbia subject headings:
Architecture, Modern--20th century--Congresses.
Architecture--Italy--Influence--Congresses.
Le Corbusier, 1887-1965--Influence--Congresses.
Le Corbusier, 1887-1965--Travel--Italy--Congresses.
Harvard subject headings:
Architecture--Italy--History--20th century--History.
Italy--Intellectual life--20th century--Congresses.
Le Corbusier, 1887-1965--Congresses.
Le Corbusier, 1887-1965--Travel--Italy--Congresses.
Princeton subject headings:
Italy--Intellectual life--20th century--Congresses.
Le Corbusier, 1887-1965--Congresses.
Le Corbusier, 1887-1965--Travel--Italy--Congresses.