Burch, William R., 1933-; Wagar, J. Alan., 1930-; Hermann, Richard K.; Northwest Area Foundation (U.S.)(Corvallis, Or. : School of Forestry, Oregon State University, 1975)
Russell, Kenelm; Hamm, Philip B.; Sutherland, Jack R.; Hansen, Everett M.; Littke, Willis R.; Kliejunas, John T.; Kanaskie, Alan; James, Robert L.; Campbell, Sally J.; Overhulser, David L.; Schowalter, Timothy D.; Capizzi, Joseph; McElroy, Fred D.; Hermann, Richard K.; Landis, Thomas D.; Steinfeld, David E.(1990-08)
