Geographic information systems : tool for hazardous spill response in the marine and coastal zone of the Baltic Sea StatesGawecki, Wojtek; Murday, Jeanne R.GIS-Baltic Sea States '93 : exhibition, conference, Tallinn, Estonia, 29 November - 1 December : proceedings1994 / p. 16-22 Geographic Information Systems: a tool for hazardous spill response in the marine and coastal zone of the Baltic Sea StatesGawecki, Wojtek; Murday, Jeanne R.GIS-Baltic Sea States '93 : exhibition, conference, Tallinn, Estonia, 29 November - 1 December 1993 : abstract book, catalogue1993 / p. 13