Subject
- Clark, Ava Milam, 1884-19761
- Dissertations, Academic -- United States -- Bibliography1
- Dissertations, Academic -- United States -- Bibliography -- Catalogs1
- Education in literature -- Bibliography1
- Forests and forestry -- United States -- Bibliography1
- Marine algae culture -- Northwest Coast of North America -- Congresses1
- Natural resources -- Northwest, Pacific -- Maps1
- Natural resources -- Northwest, Pacific -- Statistics1
- Northwest, Pacific -- Economic conditions -- Maps1
- Northwest, Pacific -- Economic conditions -- Statistics1
- Ocean engineering -- Congresses1
- Oceanography -- Northwest Coast of North America -- Congresses1
- Oregon -- Anecdotes1
- Oregon -- Description and travel1
- Oregon State University -- Dissertations -- Bibliography -- Catalogs1