Columbia subject headings:
Architecture--Conservation and restoration--Congresses.
Architecture--Conservation and restoration--Italy--Congresses.
Decoration and ornament, Architectural--Conservation and restoration--Congresses.
Decoration and ornament, Architectural--Conservation and restoration--Italy--Congresses.
Facades--Conservation and restoration--Congresses.
Facades--Conservation and restoration--Italy--Congresses.
Harvard subject headings:
Color in architecture--Europe.
Color in architecture--Italy.
Decoration and ornament, Architectural--Conservation and restoration--Europe--Congresses.
Decoration and ornament, Architectural--Conservation and restoration--Italy--Congresses.
Facades--Conservation and restoration--Europe--Congresses.
Facades--Conservation and restoration--Italy--Congresses.
Princeton subject headings:
Architecture--Conservation and restoration--Congresses.
Architecture--Italy--Conservation and restoration--Congresses.
Decoration and ornament, Architectural--Conservation and restoration--Congresses.
Decoration and ornament, Architectural--Italy--Conservation and restoration--Congresses.
Facades--Conservation and restoration--Congresses.
Facades--Italy--Conservation and restoration--Congresses.