000 00443nam a2200169Ia 4500
008 230627s9999 xx 000 0 und d
020 _a951-690-390-8
050 _aGY TN269.E43
100 _aHjett, S. E.
245 0 _aElectrical prospecting for ore deposits in the Baltic shield
260 _aEspoo
260 _bGeological Survey of Finland
260 _c1990
300 _a143p.
300 _c30cm.
650 _aGeophysical methods
999 _c125225
_d125225