Boundary between Ruda and Orzesze Beds in "Silesia" Coal Mine in view of microspore investigations, (Upper Silesia). (In: Contributions to the Geology of the Silesian and Cracovian Regions.)
Foreign title:
Granica Warstw Orzeskich i Rudzkich na Kopalni Silesia w Swietle badan Mikrosporowych. (In-Materialy do Geologii Obszaru Slasko-Krakowskiego)
Reference:
Jachowicz,A. (1957)
Boundary between Ruda and Orzesze Beds in "Silesia" Coal Mine in view of microspore investigations, (Upper Silesia). (In: Contributions to the Geology of the Silesian and Cracovian Regions.) [ Granica Warstw Orzeskich i Rudzkich na Kopalni Silesia w Swietle badan Mikrosporowych. (In-Materialy do Geologii Obszaru Slasko-Krakowskiego) ] Biuletyn - Instytutu Geologiczny
Vol. 115 P. 127- 148