※一部利用できない機能があります
- Marine animals--Korea (South)--Cheju-do (1)
- Marine biology--Korea (South)--Cheju-do (1)
- Marine ecology--Korea (South)--Cheju-do (1)
- Marine plants--Korea (South)--Cheju-do (1)
- Ocean engineering--Korea--Periodicals (1)
- Oceanography--Japan, Sea of Observations Periodicals (1)
- Oceanography--Korea (South) Observations Periodicals (1)
- Oceanography--Korea--Periodicals (1)
- Oceanography--Yellow Sea Observations Periodicals (1)
- Polar regions (1)
- no value (28)