Columbia subject headings:
Geology, Stratigraphic--Quaternary.
Geology--Mediterranean Region.
Rivers--Mediterranean Region.
Harvard subject headings:
Princeton subject headings:
Alluvial plains--Mediterranean Region--Congresses.
Geology, Stratigraphic--Quaternary--Congresses.
Nature--Effect of human beings on--Mediterranean Region--Congresses.
River sediments--Mediterranean Region--Congresses.