Search for: [Subject and Keywords = History \-\- sources \[KABA\]] OR [Subject and Keywords = Historiography \[KABA\]] OR [Subject and Keywords = Auxiliary sciences of history \-\- Periodicals \[KABA\]] OR [Subject and Keywords = Historia \-\- źródła \[KABA\]] OR [Subject and Keywords = Historiografia \[KABA\]] OR [Subject and Keywords = Nauki pomocnicze historii \-\- czasopisma \[KABA\]] OR [Title = Studia Źródłoznawcze = Commentationes. T. 5 \(1960\), Komunikaty] OR [Title = Studia Źródłoznawcze = Commentationes T. 5 \(1960\), Komunikaty] OR [Creator = Gieysztor, Aleksander \(1916–1999\)] OR [Creator = Krzyżaniakowa, Jadwiga] OR [Creator = Sułkowska\-Kurasiowa, Irena \(1917–2006\)] OR [Creator = Tyrowicz, Marian \(1901–1989\)]