Columbia subject headings:
Marine engineering--Study and teaching.
Marine resources--Study and teaching.
Maritime law--Study and teaching.
Ocean engineering--Study and teaching.
Oceanography--Study and teaching.
Shipping--Study and teaching.
Harvard subject headings:
Ocean engineering--Study and teaching (Higher)--Directories.
Oceanography--Study and teaching (Higher)--Directories.
Princeton subject headings:
Law of the sea--Study and teaching.
Marine engineering--Study and teaching.
Marine resources--Study and teaching.
Ocean engineering--Study and teaching.
Oceanography--Study and teaching.
Shipping--Study and teaching.