@article{127,
      author       = "18th International Congress of Surveyors. June 1 to 11,
                      1986, Toronto, Canada.",
      title        = "18th International Congress of Surveyors. June 1 to 11,
                      1986, Toronto, Canada. Papers. Commission 3. Land
                      Information Systems  ",
      year         = "1986",
      note         = "Obr. v textu. - Liter., 1 sv.",
}