@article{24789,
      author       = "International Symposium Management of Geodetic Data,
                      Kobenhavn 24. - 26. August 1981",
      title        = "Proceedings of the International Symposium Management of
                      Geodetic Data, Kobenhavn 24. - 26. August 1981  ",
      year         = "1981",
      note         = "Obr. a tb. v textu., 1 sv.",
}