Columbia subject headings:
Estuarine sediments--Congresses.
Marine sediments--Congresses.
Organic geochemistry--Congresses.
Harvard subject headings:
Estuarine sediments--Congresses.
Marine sediments--Congresses.
Organic geochemistry--Congresses.
Princeton subject headings:
Estuarine sediments--Congresses.
Marine sediments--Congresses.
Organic geochemistry--Congresses.