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Author/Creator
- Anderson, Arthur LeRoy, 1932-1
- Anderson, C. L. (Clayton Leroy), 1942-1
- Anderson, L. O. (LeRoy Oscar), 1905-1
- Forest Products Laboratory (U.S.)1
- Heebink, T. B. (Thomas Bruce), 1914-1
- Oviatt, A. E.1
- Pacific Northwest Forest and Range Experiment Station (Portland, Or.)1
- United States. Forest Service1
- United States. Science and Education Administration. Agricultural Research. North Central Region1