@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.", }