Mineralization of teeth and bones of the cave bear (Ursus spelaeus) from the Biśnik Cave, Southern Poland
Anna Rogóż, Zbigniew Sawłowicz, Paweł Socha, Krzysztof Stefaniak
Remarks on the origin of cerussite in the Upper Silesian Zn-Pb deposits, Poland
Marek Szczerba, Zbigniew Sawłowicz
Fossil fuels, ore and industrial minerals
Zbigniew Sawlowicz