Supplementary curriculum material: physics and automobile safety belts. Prepared by Peter Kortman [and] C. Edwin Witt, with assistance from Jeanne A. Klingensmith, American Institutes for Research. Project direction for NHTSA: P. Robert Knaff and Peter N. Ziegler.
Supplementary curriculum material: physics and automobile safety belts. Prepared by Peter Kortman [and] C. Edwin Witt, with assistance from Jeanne A. Klingensmith, American Institutes for Research. Project direction for NHTSA: P. Robert Knaff and Peter N. Ziegler.