Ford-Robertson, F.C., Joint FAO/IUFRO Committee on Forestry Bibliography and Terminology. Terminology of Forest Science, Technology, Practice, and Products ; English-language. Washington, D.C.: Society of American Foresters, 1983, 1971.

Ford-Robertson, F.C., Joint FAO/IUFRO Committee on Forestry Bibliography and Terminology. Terminology of Forest Science, Technology, Practice, and Products ; English-language. Washington, D.C.: Society of American Foresters, 1983, 1971.