Search for: [Subject and Keywords = 9th\-10th c. \-\- Poland] OR [Subject and Keywords = early medieval long\-distance trade] OR [Subject and Keywords = early medieval hoards] OR [Subject and Keywords = early medieval coins] OR [Subject and Keywords = 10\-11 w. \-\- Polska] OR [Subject and Keywords = handel dalekosiężny wczesnośredniowieczny] OR [Subject and Keywords = skarby wczesnośredniowieczne \-\- Polska] OR [Subject and Keywords = monety wczesnośredniowieczne] OR [Title = Die Anfange des Fernhandels in Polen 900\-1025, Charlotte Warnke, Würzburg 1964 \: \[recenzja\]] OR [Creator = Kostrzewski, Józef \(1885–1969\)]