Columbia subject headings:
Architecture--Italy--History--20th century--Congresses.
Moretti, Luigi, 1907-1973--Criticism and interpretation--Congresses.
Harvard subject headings:
Architecture--Italy--Rome--History--20th century--Congresses.
Architecture--Italy--Rome--History--Congresses.
Moretti, Luigi, 1907-1973--Criticism and interpretation--Congresses.
Princeton subject headings:
Architecture--Italy--Rome--History--20th century--Congresses.
Moretti, Luigi, 1907-1973--Criticism and interpretation--Congresses.