Columbia subject headings:
Estuarine biology--Periodicals.
Estuarine ecology--Periodicals.
Marine biology--Periodicals.
Harvard subject headings:
Coasts--Periodicals.
Estuarine biology--Periodicals.
Estuarine oceanography--Periodicals.
Seashore biology--Periodicals.
Princeton subject headings:
Coasts--Periodicals.
Estuarine biology--Periodicals.
Estuarine oceanography--Periodicals.
Periodicals.
Seashore biology--Periodicals.