Columbia subject headings:
Italy--Civilization--Congresses.
Landscape protection--Italy--Congresses.
Landscape protection--Latin America--Congresses.
Latin America--Civilization--Congresses.
Harvard subject headings:
Italy--Civilization--Congresses.
Landscape assessment--Italy--Congresses.
Landscape assessment--Latin America--Congresses.
Landscape protection--Italy--Congresses.
Landscape protection--Latin America--Congresses.
Landscapes--Italy--Congresses.
Landscapes--Latin America--Congresses.
Latin America--Civilization--Congresses.
Princeton subject headings: