Estonian Base Map projectKrusberg, PeepGIS-Baltic Sea States '95 : exhibition, conference - Tallinn, Estonia, 13-15 December, 1995 : abstracts, catalogue1995 / p. 27

The base map development project for LatviaGiluce, Dina; Krishjanis, Amis; Petersons, Guido; Tarasova, A.GIS-Baltic Sea States '95 : exhibition, conference - Tallinn, Estonia, 13-15 December, 1995 : abstracts, catalogue1995 / p. 11

The base map of natural resources of EstoniaKask, Rein; Viru, Rein; Potter, HeikkiGIS-Baltic Sea States '93 : exhibition, conference, Tallinn, Estonia, 29 November - 1 December : proceedings1994 / p. 287-293: ill