@misc{M._M._Nekrologi_1966,
 author={M. M.},
 address={Poznań},
 year={1966},
 contents={Strona 207},
 publisher={Poznań : IZ,},
 language={pol},
 title={Nekrologi – Bolesław Witkowski (1905—1966)},
 type={text},
}