rdf-syntax-grammar
mods:
  schema location: http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
  title info:
    non sort: The
    title: Changeable-message concept of traffic control
    sub title: report of a conference held July 15-16, 1971
  type of resource: text
  genre: bibliography
  origin info:
    place:
      place term: dcu
    date issued: 1972
    issuance: monographic
  language:
    language term: eng
  physical description:
    form: print
    extent: v, 48 pages : illustrations ; 25 cm.
  note: Includes bibliographical references.
  subject:
    topic: Traffic signs and signals
  subject:
    topic: Electronic traffic controls
  classification: HE370 .C47
  classification: 388.3/12
  related item:
    title info:
      title: Special report (National Research Council (U.S.). Highway Research Board) ; 129
  identifier: 0309020530
  identifier: 72085156
  record info:
    record content source: DLC
    record creation date: 720921
    record change date: 20151011060513.0
    record identifier: in00000332143