@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.", }