Columbia subject headings:
Oceanographic research ships--Russia.
Oceanographic research stations--Russia.
Oceanography--Observations.
Oceanography--Research--Russia--History.
Oceanography--Research--Russia.
Oceanography--Russia--International cooperation.
Scientific expeditions--Russia--History.
Harvard subject headings:
Oceanographic research ships--Russia.
Oceanographic research stations--Russia.
Oceanography--Observations
Oceanography--Research--Russia--History.
Oceanography--Research--Russia.
Oceanography--Russia--International cooperation.
Scientific expeditions--Russia--History.
Princeton subject headings: