Estonian oil shale resources calculated by GIS method
                                            author
                                    
                                    
                                
                                            statement of authorship
                                    
                                    
I.Valgma
                                                    
                                            
                                            source
                                    
                                    
                                
                                            journal volume number month
                                    
                                    
V. 20
                                                    
                                            
                                            year of publication
                                    
                                    
                                
                                            pages
                                    
                                    
3, Special, p. 404-411 : ill
                                                    
                                            
                                            ISSN
                                    
                                    
0208-189x
                                                    
                                            
                                            notes
                                    
                                    
Bibliogr.: 9 ref
                                                    
                                            
                                            language
                                    
                                    
inglise
                                                    
                                            
                                            subject term
                                    
                                    
                                
                                            subject of location
                                    
                                    
                                
                            Valgma, I. Estonian oil shale resources calculated by GIS method // Oil shale (2003) V. 20, 3, Special, p. 404-411 : ill.