Creator
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)121
- Moravets, F. L.32
- Spada, Benjamin8
- Buell, Edward D.7
- Gedney, Donald R.6
- Bones, James T.4
- Meagher, George S.4
- Maclean, Colin D.3
- Hayes, G. L.2
- Hightree, Paul E.2
- Lauridsen, M. J.2
- Minore, Don2
- Twerdal, Melvin P.2
- United States Pacific Northwest Forest And Range Experiment Station (Portland, Or.)2
- Usher, Jack H.2
- Berger, John M.1
- Briegleb, Philip A.1
- Dempster, L. J.1
- Franklin, Jerry F.1
- Hall, Frederick C.1