Columbia subject headings:
Bettona (Italy)--Economic conditions.
City planning--Italy--Bettona.
Cultural landscapes--Italy--Bettona.
Landscape assessment--Italy--Bettona.
Regional planning--Italy--Umbria.
Urban renewal--Italy--Bettona.
Harvard subject headings:
Bettona (Italy)--Economic conditions.
City planning--Italy--Bettona.
Cultural landscapes--Italy--Bettona.
Landscape assessment--Italy--Bettona.
Regional planning--Italy--Umbria.
Urban renewal--Italy--Bettona.
Princeton subject headings:
Bettona (Italy)--Economic conditions.
City planning--Italy--Bettona.
Cultural landscapes--Italy--Bettona.
Landscape assessment--Italy--Bettona.
Regional planning--Italy--Umbria.
Urban renewal--Italy--Bettona.