@article{123,
      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. Official Report of the Congress  ",
      year         = "1986",
      note         = "Fotogr. v textu. - Liter. - Seznam účastníků. - Celk.
                      stat. údaje FIG, 1 sv.",
}