Columbia subject headings:
Architecture--Italy--Florence--Guidebooks.
Florence (Italy)--Buildings, structures, etc.--Guidebooks.
Florence (Italy)--Guidebooks.
Harvard subject headings:
Architecture--Italy--Florence--Guidebooks.
Florence (Italy)--Buildings, structures, etc.--Guidebooks.
Florence (Italy)--Guidebooks.
Princeton subject headings:
Architecture--Italy--Florence--Guidebooks.
Florence (Italy)--Buildings, structures, etc.--Guidebooks.