@misc{Jerzy_Krasuski_Zagadnienie_1958,
 author={Jerzy Krasuski},
 address={Poznań},
 year={1958},
 contents={Strona 64-81},
 publisher={Poznań : IZ,},
 language={pol},
 title={Zagadnienie Polskie w publicystyce Hansa Delbrucka (1887-1917)},
 type={text},
}