Showing 18,001 - 18,010 results of 21,127 for search 'National', query time: 0.07s Refine Results
  1. 18001

    Accident rates as related to design elements of rural highways by Kihlberg, Jaakko K.

    Published 1968
    Book

    Accident rates as related to design elements of rural highways
  2. 18002

    Factors influencing safety at highway-rail grade crossings by Schoppert, David W.

    Published 1968
    Book

    Factors influencing safety at highway-rail grade crossings
  3. 18003

    Sensing and communication between vehicles by Rockwell, Thomas Hugh 1929-

    Published 1968
    Book

    Sensing and communication between vehicles
  4. 18004

    Multiple use of lands within highway rights-of-way

    Published 1968
    Book

    Multiple use of lands within highway rights-of-way
  5. 18005

    Location, selection, and maintenance of highway guardrails and median barriers by Michie, Jarvis Dale

    Published 1968
    Book

    Location, selection, and maintenance of highway guardrails and median barriers
  6. 18006

    Research needs in highway transportation

    Published 1968
    Book

    Research needs in highway transportation
  7. 18007

    Effects of illumination on operating characteristics of freeways.

    Published 1968
    Book

    Effects of illumination on operating characteristics of freeways.
  8. 18008

    Factors influencing modal trip assignment by Bock, Frederick C.

    Published 1968
    Book

    Factors influencing modal trip assignment
  9. 18009

    Scenic easements legal, administrative, and valuation problems and procedures by Sutte, Donald T.

    Published 1968
    Book

    Scenic easements legal, administrative, and valuation problems and procedures
  10. 18010

    Soil-cement 6 reports.

    Published 1968
    Book

    Soil-cement 6 reports.

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