@article{7770,
      author       = "EGIS '93. Fourth European Conference and Exhibition on
                      Geographical Information Systems. Genoa - Italy. March 29 -
                      April 1, 1993",
      title        = "EGIS '93. Conference Proceedings. Fourth European
                      Conference and Exhibition  on Geographical Information
                      Systems. Genoa - Italy. March 29 - April 1, 1993. Volume 1. 
                      ",
      year         = "1993",
      note         = "Obr. a tab. v textu. - Liter. - Příl. prospekty, inform.
                      mater.",
}