- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)28
- United States. Forest Service4
- Bondi, Michael C.2
- Emmingham, William H.2
- Oregon State University. Extension Service2
- United States. Forest Service. Public Affairs Office2
- Zybach, Bob2
- Atwood, Kay1
- Bacon, Catherine G., 1955 1
- Bergoffen, William W.1
- Carloni, Kenneth R.1
- Coville, Frederick V. (Frederick Vernon), 1867 19371
- Dietrich, John H.1
- Drake, Timothy P.1
- Fire History Workshop (1980 : Tucson, Ariz.)1
- Grantham, John Bernard1
- Grosvenor, John R.1
- Hansen, Andrew1
- Hermann, R. K.1
- Heyborne, William H.1