- Oregon State University. College Of Forestry60
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)50
- Oregon State University. Forest Research Laboratory32
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club31
- Wells, Gail29
- United States. Forest Service24
- Brown, George22
- Moravets, F. L.19
- Pacific Northwest Forest Experiment Station (Portland, Or.)10
- Buell, Edward D.8
- Spada, Benjamin7
- U.S. International Biological Program. Coniferous Forest Biome7
- Morford, Shawn5
- Salwasser, Hal5
- Stoltenberg, Carl5
- University Of Washington5
- Kinch, Michael P.4
- United States. Division Of Forestry4
- Conard, Susan G.3
- Emmingham, William H.3