Search for: [Subject and Keywords = history \- sources] OR [Subject and Keywords = historiography] OR [Subject and Keywords = auxiliary sciences of history \- periodicals] 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. 55 \(2017\), Title pages, Contents] OR [Title = Studia Źródłoznawcze = Commentationes T. 55 \(2017\), Strony tytułowe, Spis treści]