@misc{_Studia_1973, editor={Institute of History of the Polish Academy of Sciences}, copyright={Rights Reserved - Restricted Access}, address={Warszawa}, journal={Studia Źródłoznawcze}, howpublished={online}, year={1973}, publisher={Państwowe Wydawnictwo Naukowe}, language={mul}, title={Studia Źródłoznawcze = Commentationes T. 18 (1973)}, type={Text}, keywords={History -- sources [KABA], Historiography [KABA], Auxiliary sciences of history -- Periodicals [KABA]}, }