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