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  1. 21

    Multiple use of lands within highway rights-of-way

    Publicado 1968
    Libro
  2. 22

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

    Publicado 1968
    Libro
  3. 23

    Research needs in highway transportation

    Publicado 1968
    Libro
  4. 24

    Effects of illumination on operating characteristics of freeways.

    Publicado 1968
    Libro
  5. 25

    Factors influencing modal trip assignment por Bock, Frederick C.

    Publicado 1968
    Libro
  6. 26

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

    Publicado 1968
    Libro
  7. 27

    Means of locating disabled or stopped vehicles por Pogust, F. B.

    Publicado 1967
    Libro
  8. 28

    Effect of control devices on traffic operations por Leisch, Jack E.

    Publicado 1967
    Libro
  9. 29

    Density and moisture content measurements by nuclear methods por Gardner, Robin P.

    Publicado 1967
    Libro
  10. 30

    Development of improved pavement marking materials laboratory phase por Dale, John M.

    Publicado 1967
    Libro