@misc{Szelewicki_Feliks._Autor_Harde_1941,
 author={Szelewicki, Feliks. Autor},
 copyright={Public Domain},
 address={Büren},
 howpublished={online},
 year={1941},
 publisher={[wydawca nieznany]},
 language={pol},
 type={Text},
 title={Harde Duchy},
 URL={http://rcin.org.pl/Content/238471/WA248_274679_P-II-511f_harde-duchy_o.pdf},
}