> Verlagsreihe
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4:
Ergonomics in sawmills and wood-working industries proceedings of IUFRO Joint Meeting, Division 3 and 5 ; Symposium in Sweden, Aug. 26-30, 1974 International Union of Forestry Research Organizations
Stockholm: National Board of Occupational Safety and Health, 1975
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5:
Forest harvesting mechanization and automation Ottawa, Thunder Bay, Sault Ste. Marie, Canada, September 25 - October 5, 1974; proceedings IUFRO Division 3 ed. by Ross Silversides
Ottawa: Canadian Forestry Service, Dept. of the Environment, [1974]
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3:
Methods in ergonomic research in forestry IUFRO Seminar Silvifuturum, Hurdal, Norway, September 1971
Äs: Dept. of Forest Operations and Technoques, 1973