@misc{A._W._Walczak_Noty_1957,
 author={A. W. Walczak},
 address={Poznań},
 year={1957},
 contents={Strona 440-444},
 publisher={Poznań : IZ,},
 language={pol},
 title={Noty - Nulla salus sine America},
 type={text},
}