Subject
- Arid regions agriculture -- Oregon2
- Analog-to-digital converters1
- Bacillus thuringiensis1
- Behavioral embryology1
- Biological invasions -- Oregon1
- Chemistry -- Study and teaching (Secondary)1
- Community and school -- Oregon1
- Conifers -- Ecology -- United States1
- Conifers -- West (U.S.) -- Environmental aspects1
- Consumption (Economics) -- Social aspects1
- Creative ability1
- Diatoms -- Frustules1
- Dissertations, Academic -- United States -- Bibliography -- Catalogs1
- Education -- Economic aspects -- Oregon1
- Electroluminescence1
- Electroluminescent devices1
- Elementary school teachers -- In-service training -- Zimbabwe1
- Estuarine ecology -- Oregon1
- Excavations (Archaeology) -- Idaho -- Salmon River Valley1
- Fight club (Motion picture)1