Research Catalog

  • Minimum retroreflectivity requirements for traffic signs [microform] / [J.F. Paniati, D.J. Mace]

    • Text
    • McLean, Va. : U.S. Dept. of Transportation, Federal Highway Administration ; [Springfield, Va. : Available through the National Technical Information Service, 1993]
    • 1993
  • Minimum retroreflectivity requirements for traffic signs [microform] : summary report / [J.F. Paniati, D.J. Mace]

    • Text
    • McLean, Va. : U.S. Dept. of Transportation, Federal Highway Administration ; [Springfield, Va. : Available through the National Technical Information Service, 1993]
    • 1993
  • Visibility and comprehension of pedestrian traffic signals [microform].

    • Text
    • McLean, VA : U.S. Dept. of Transportation, Federal Highway Administration, Research and Development, Turner-Fairbank Highway Research Center ; [Springfield, Va. : Available to the public through the National Technical Information Service, 1997]
    • 1997

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