GIS database 1:200000 of LithuaniaSankalas, VaidotasGIS-Baltic Sea States '93 : exhibition, conference, Tallinn, Estonia, 29 November - 1 December 1993 : abstract book, catalogue1993 / p. 71

The project : GIS application : GIS data base 1:200 000 of LithuaniaSankalas, VaidotasGIS-Baltic Sea States '93 : exhibition, conference, Tallinn, Estonia, 29 November - 1 December : proceedings1994 / p. 280-286: ill