@article{7771,
      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 2.
                       ",
      year         = "1993",
      note         = "Obr. a tab. - Liter. - Příl. - administr. inform. -
                      Abstr.",
}