@misc{Stanisław_Sierpowski_Oceny_1981,
 author={Stanisław Sierpowski},
 address={Poznań},
 year={1981},
 contents={Strona 201-205},
 publisher={Poznań : IZ,},
 language={pol},
 title={Oceny i komentarze - Germany and ithe League of Nations},
 type={text},
}