@misc{Krzysztof_Siwek_American_2017,
 author={Krzysztof Siwek},
 address={Poznań},
 howpublished={online},
 year={2017},
 contents={Strona 99-116},
 publisher={Poznań : IZ,},
 language={pol},
 type={text},
 title={American Plans for the Internationalisation of Silesia and the German-Polish Border in 1945-1949},
}