- Froehlich, Henry A.2
- Berglund, Erwin R.1
- Carpenter, Paul1
- Ch2m Hill1
- Chapotelle, D. N.1
- Davis, George B. (George Balfour), 1915 1
- Dickmann, F. H. J.1
- Equipment Development Center (Missoula, Mont.)1
- Institute For Natural Resources1
- Mills, Jock1
- Natureserve1
- Oregon State College. Agricultural Experiment Station1
- Oregon State College. Federal Cooperative Extension Service1
- Oregon State University1
- Oregon State University. Department Of Forest Engineering1
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)1
- Parametrix1
- Transposition Research Board Of The National Academies1
- United States. Bureau Of Land Management1
- Western Dry Kiln Clubs1