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  1. 1
    Traffic control in construction zones with nighttime activities /
    by Homburger, Wolfgang S.
    Published 1989
    Book
  2. 2
    Accident rates during nighttime construction /
    by Sullivan, Edward C.
    Published 1989
    Book
  3. 3
    Legal aspects of safety responsibilities in highway construction /
    by Reinis, Sigrida
    Published 1989
    Book
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