Creator
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club22
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)3
- Clark, Elias Treat, 1886 1
- Janisch, Jack E.1
- Krutilla, John V.1
- Miles, Jerry A.1
- Oregon State University. College Of Forestry1
- Phelps, William S.1
- Reed, F. L. C.1
- United States. Bureau Of Land Management1
- United States. Forest Service1
- University Of Washington. College Of Forestry1
- Waring, Richard1