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Library Card

Bonnet, R. D Arcy; Bovey, Charles ; Dywer, Charles . 1971. Engineering Field Notes: Volume 3 Number 10 October 1971. 7171 3810. Washington DC: U.S. Department of Agriculture, Forest Service, Engineering. 15 p.

Topics in this issue include:

  • People and Environment
  • Ski Lift Thruster Brake Problem
  • Coefficients of Friction for Ski Lift Drive Sheave Liners


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