@misc{Piech_Zenon_(1954–_)_Profesor_2018, author={Piech, Zenon (1954– )}, volume={56}, editor={Institute of History of the Polish Academy of Sciences}, copyright={Creative Commons Attribution BY-ND 4.0 license}, address={Warszawa}, journal={Studia Źródłoznawcze}, howpublished={online}, year={2018}, publisher={Instytut Historii im. Tadeusza Manteuffla Polskiej Akademii Nauk}, language={pol}, type={Text}, title={Profesor Janusz Bieniak i nauki pomocnicze historii}, URL={http://www.rcin.org.pl/Content/71692/PDF/WA303_93682_B88-SZ-56-2018_Piech.pdf}, keywords={Bieniak, Janusz (1927- )}, }