Columbia subject headings:
Coral reef conservation--Philippines--Palawan.
Coral reef ecology--Philippines--Palawan.
Coral reefs and islands--Philippines--Palawan.
Harvard subject headings:
Coral reef conservation--Philippines--Palawan.
Coral reef conservation--Philippines--Tubbataha Reefs.
Coral reefs and islands--Philippines--Palawan.
Coral reefs and islands--Philippines--Tubbataha Reefs.
Natural history--Philippines--Tubbataha Reefs.
Reef--Philippines--Palawan--Conservation.
Princeton subject headings: