@article{42363,
      url = {http://digitallibrary.un.org/record/42363},
      title = {A United States test of the Swedish motorized levelling  system : paper /},
      publisher = {UN,},
      recid = {42363},
      pages = {13 p. :},
      address = {New York :. 1982-12-10},
      year = {1982},
      month = {Dec},
}