Columbia subject headings:
Marine resources conservation--Law and legislation.
Marine resources conservation.
Maritime law.
Oceanography.
Harvard subject headings:
Marine pollution.
Marine resources conservation--Law and legislation
Marine resources.
Oceanography and state.
Oceanography--Research
Submarine geology.
Princeton subject headings:
Marine pollution.
Marine resources conservation--Law and legislation.
Marine resources.
Oceanography and state.
Oceanography--Research.
Submarine geology.