@misc{Józef_Chlebowczyk_Bismark_1950,
 author={Józef Chlebowczyk},
 address={Poznań},
 year={1950},
 contents={Strona 463-503},
 publisher={Poznań : IZ,},
 language={pol},
 title={Bismark a kwestia robotnicza},
 type={text},
}