@misc{Zygmunt_Wojciechowski_Distinguendum_1949,
 author={Zygmunt Wojciechowski},
 address={Poznań},
 year={1949},
 contents={Strona 185-188},
 publisher={Poznań : IZ,},
 language={pol},
 title={Distinguendum Est},
 type={text},
}