• RecordNumber
    30872
  • Title

    Visibility, rail-highway grade crossings, and highway improvement evaluation, 1991

  • Publication
    Transportation research Board
  • Publication Year
    1991
  • Collation
    v, 88 p,: ill ., maps
  • Series
    Transportation research record
  • Notes
    A peer-reviewed publication of the Transportation Research Board. , Includes bibliographical references , 0309051673
  • Subject

    Traffic signs and signals , Railroads , Roads

  • ADDED ENTRIES
    , National Research Council (U.S.). Transportation Research Board
  • LC Class
    TE
  • LC Number
    7
  • LC CutterNumber
    .H5
  • LC Date
    1991
  • وارد کنندة اطلاعات
    فراهاني