Columbia subject headings:
Architecture, Domestic--Italy--Romagna.
Dwellings--Italy--Romagna--Maintenance and repair.
Dwellings--Italy--Romagna.
Historic buildings--Conservation and restoration--Italy--Romagna.
Harvard subject headings:
Architecture, Domestic--Italy--Romagna.
Dwellings--Italy--Romagna--Maintenance and repair.
Dwellings--Italy--Romagna.
Historic buildings--Conservation and restoration--Italy--Romagna.
Princeton subject headings:
Architecture, Domestic--Italy--Romagna.
Dwellings--Italy--Romagna--Maintenance and repair.
Dwellings--Italy--Romagna.
Historic buildings--Conservation and restoration--Italy--Romagna.