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  1. 1

    Development of improved methods for reduction of traffic accidents per Garrett, John W.

    Publicat 1969
    Llibre

    Development of improved methods for reduction of traffic accidents
  2. 2

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

    Publicat 1968
    Llibre

    Accident rates as related to design elements of rural highways

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