Map or model: which digital data should a GIS use?
                                            author
                                    
                                    
Tamm-Daniels, Fred
                                                    
                                            
                                            statement of authorship
                                    
                                    
Fred Tamm-Daniels
                                                    
                                            
                                            location of publication
                                    
                                    
Tallinn
                                                    
                                            
                                            year of publication
                                    
                                    
                                
                                            pages
                                    
                                    
p. 68
                                                    
                                            
                                            ISBN
                                    
                                    
9985-59-004-X
                                                    
                                            
                                            language
                                    
                                    
inglise
                                                    
                                            
                            Tamm-Daniels, F. Map or model: which digital data should a GIS use? // GIS-Baltic Sea States '93 : exhibition, conference, Tallinn, Estonia, 29 November - 1 December 1993 : abstract book, catalogue. Tallinn, 1993. p. 68.