Columbia subject headings:
Architecture--Italy--History--20th century--Congresses.
Industrial design--Italy--History--20th century--Congresses.
Spadolini, Pierluigi--Criticism and interpretation--Congresses.
Harvard subject headings:
Architecture--Italy--History--20th century--Congresses
Industrial design--Italy--History--20th century--Congresses.
Spadolini, Pierluigi--Criticism and interpretation--Congresses.
Princeton subject headings:
Architecture--Italy--History--20th century--Congresses.
Industrial design--Italy--History--20th century--Congresses.
Spadolini, Pierluigi--Criticism and interpretation--Congresses.