Columbia subject headings:
Marine resources--Indexes--Periodicals.
Ocean engineering--Indexes--Periodicals.
Oceanography--Indexes--Periodicals.
Harvard subject headings:
Marine resources--Indexes--Periodicals.
Ocean engineering--Indexes--Periodicals.
Oceanography--Indexes--Periodicals.
Princeton subject headings:
Marine resources--Indexes--Periodicals.
Ocean engineering--Indexes--Periodicals.
Oceanography--Indexes--Periodicals.