@misc{Gieysztor_Aleksander_(1916–1999)_Studia_1976,
 author={Gieysztor, Aleksander (1916–1999) and Lewandowski, Ignacy (1936– ) and Fokciński, Hieronim (1937– ) and Zgorzelska, Urszula},
 editor={Institute of History of the Polish Academy of Sciences},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa, Poznań},
 journal={Studia Źródłoznawcze},
 howpublished={online},
 year={1976},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={mul},
 title={Studia Źródłoznawcze = Commentationes T. 20 (1976), Komunikaty},
 type={Text},
 keywords={History -- sources [KABA], Historiography [KABA], Auxiliary sciences of history -- Periodicals [KABA]},
}