@article{11323, author = "4th international scientific and technical symposium, September 6 - 12, 1999, Alushta", title = "Geoinformation monitoring of environment - GPS and GIS technoligies : Proceeding of the 4th international scientific and technical symposium : September 6 - 12, 1999, Alushta", year = "1999", note = "Red. A. Ostrovskiy ... et.al., Abstr., lit., 1 sv., 4 příl.: separát (A.Drbal), Věč. kalendář přírody, mapa Ukrajiny - měř. 1:100 000, mapa Kijev", }