Columbia subject headings:
Harvard subject headings:
Alfieri, Benedetto, conte, 1699-1767--Criticism and interpretation--Congresses.
Architecture--Europe--History--18th century--Congresses.
Architecture--Italy--Turin--History--18th century--Congresses.
Princeton subject headings:
Alfieri, Benedetto, conte, 1699-1767--Criticism and interpretation--Congresses.
Architecture--Europe--History--18th century--Congresses.
Architecture--Italy--Turin--History--18th century--Congresses.