Subject
- Navigation4
- Marine Meteorology3
- Ecological mapping1
- Human beings -- Effect of environment on -- Study and teaching1
- Intertidal ecology1
- Marine algae -- Oregon1
- Marine biology -- Vocational guidance1
- Marine meteorology1
- Marine resources1
- Ocean Waves1
- Oceanography -- Vocational guidance1
- Oregon -- Salmon River estuary1
- Oregon -- Salmon River geographical information1
- Oyster culture -- Oregon1
- Tillamook Bay (Or.)1
- Water resources development1
- Yaquina Head (Or.)1