title: Human, machine, and environment aspects of snowmobile design and utilization.
mesh_terms: D000059:Accidents; D004463:Ecology; D004777:Environment; D004864:Equipment and Supplies / Q000592:standards*; D006801:Humans; D008328:Man-Machine Systems; D009622:Noise; D011998:Recreation; D012914:Snow; D014887:Weather