- Oregon State University7
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club6
- Geyer, Nancy A.5
- Oregon. Dept. Of Geology And Mineral Industries5
- Hermann, Richard K.3
- Oregon State University. Agricultural Experiment Station3
- Oregon State University. Forest Research Laboratory3
- U.S. International Biological Program. Coniferous Forest Biome3
- Brandt, Patricia A.2
- Brooks, Howard C.2
- Gessel, Stanley P.2
- Hansen, Henry P.2
- Hollenbeck, E. Irene2
- Jolly, J. Christopher2
- Lavender, Denis P.2
- Oregon State College. Agricultural Experiment Station2
- Oregon State College. Engineering Experiment Station2
- Oregon State University Library. Social Sciences & Humanities Department2
- Osu Oregon Forestry Alumni Association2
- Stern, Theodore2