Columbia subject headings:
American Petroleum Institute. Project 51.
Marine biology--Mexico, Gulf of.
Sediments (Geology)--Mexico, Gulf of.
Harvard subject headings:
American Petroleum Institute. Project 51.
Marine biology--Mexico, Gulf of.
Sediments (Geology)--Mexico, Gulf of.
Princeton subject headings:
American Petroleum Institute. Project 51
Marine biology--Mexico, Gulf of.
Sediments (Geology)--Mexico, Gulf of.