Columbia subject headings:
Geochemistry--Mediterranean Sea.
Geology, Stratigraphic--Cenozoic.
Geology--Mediterranean Sea.
Marine sediments--Mediterranean Sea.
Harvard subject headings:
Geochemistry--Mediterranean Sea.
Geology, Stratigraphic--Cenozoic
Geology--Mediterranean Sea
Marine sediments--Mediterranean Sea.
Princeton subject headings:
Geochemistry--Mediterranean Sea.
Geology, Stratigraphic--Cenozoic.
Geology--Mediterranean Sea.
Marine sediments--Mediterranean Sea.