@article{188264,
      note = {Prepared by governmentally designated experts at  consultations held in Berlin, 14-15 Mar. 1994.},
      url = {http://digitallibrary.un.org/record/188264},
      title = {Nitrogen oxide emissions from on-road heavy-duty vehicles  (HDV) : options for further reduction : report /},
      publisher = {UN,},
      recid = {188264},
      pages = {17 p. :},
      address = {Geneva :. 1994-04-22},
      year = {1994},
      month = {Apr},
}