Columbia subject headings:
Architecture, Domestic--Italy--Emilia-Romagna.
Architecture, Domestic--Italy--Lugo.
Harvard subject headings:
Architecture, Domestic--Italy--Emilia-Romagna--Guidebooks.
Historic buildings--Italy--Emilia-Romagna--Guidebooks.
Suburban homes--Italy--Emilia-Romagna--Guidebooks.
Princeton subject headings:
Architecture, Domestic--Italy--Emilia-Romagna--Guidebooks.
Guidebooks.
Historic buildings--Italy--Emilia-Romagna--Guidebooks.
Suburban homes--Italy--Emilia-Romagna--Guidebooks.