Columbia subject headings:
Flood damage--Economic aspects--Italy--Congresses.
Landslides--Economic aspects--Italy--Congresses.
Natural disasters--Economic aspects--Italy--Congresses.
Harvard subject headings:
Flood damage--Economic aspects--Italy--Congresses.
Landslides--Economic aspects--Italy--Congresses.
Natural disasters--Economic aspects--Italy--Congresses.
Princeton subject headings: