@article{134,
      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. Directory of Member
                      Asociations  ",
      year         = "1986",
      note         = "Inform. - Adresář, 1 sv.",
}