Columbia subject headings:
Tides--Indian Ocean--Tables--Periodicals.
Tides--Pacific Ocean--Tables--Periodicals.
Harvard subject headings:
Tides--Indian Ocean--Tables--Periodicals.
Tides--Pacific Ocean--Tables--Periodicals.
Princeton subject headings:
Periodicals.
Tides--Indian Ocean--Tables--Periodicals.
Tides--Pacific Ocean--Tables--Periodicals.