@misc{Zdzisław_Kaczmarczyk_Nekrologi_1969,
 author={Zdzisław Kaczmarczyk},
 address={Poznań},
 year={1969},
 contents={Strona 260-261},
 publisher={Poznań : IZ,},
 language={pol},
 title={Nekrologi – Marian Friedberg (1902 – 1969)},
 type={text},
}