GI in Europe: integrative, interoperable, interactive : 4th AGILE conference on geographic science, April 19-21 2001, Brno, Czech Republic / Association of Geographic Information Laboratories in Europe ; edited by Milan Konecny ; co-editors Lucie Friedmannova, Jiri Golan, Miroslav Kolar.    Brno : Masaryk University, 2001 . 775 s. il., mapy ; 1 CD-ROM . ISBN 80-210-2579-4