Columbia subject headings:
Architecture--Italy--History--20th century--Congresses.
College buildings--Italy--History--20th century--Congresses.
Universities and colleges--Italy--History--20th century--Congresses.
Harvard subject headings:
Architecture--Italy--History--20th century--Congresses
College buildings--Italy--History--20th century--Congresses.
Universities and colleges--Italy--History--20th century--Congresses.
Princeton subject headings:
Architecture--Italy--History--20th century--Congresses.
College buildings--Italy--History--20th century--Congresses.
Universities and colleges--Italy--History--20th century--Congresses.