Columbia subject headings:
Architecture--Conservation and restoration--Italy--Veneto--Congresses.
Palladio, Andrea, 1508-1580--Congresses.
Harvard subject headings:
Architecture, Renaissance--Conservation and restoration--Italy--Venice.
Architecture, Renaissance--Conservation and restoration--Italy--Vicenza.
Palladio, Andrea, 1508-1580
Princeton subject headings:
Architecture--Conservation and restoration--Italy--Veneto--Congresses.
Palladio, Andrea, 1508-1580--Congresses.