@misc{Siemiradzki_Józef_(1858–1933)_Atlas_1925,
 author={Siemiradzki, Józef (1858–1933)},
 copyright={Public Domain},
 address={Warszawa},
 howpublished={online},
 year={1925},
 publisher={M. Arct},
 language={pol},
 title={Atlas do podręcznika paleontologji. Cz. 1, Paleozoologja},
 title={Paleozoologja},
 type={Text},
 URL={http://www.rcin.org.pl/igipz/Content/4254/PDF/WA51_4726_PANII2741-r1925_Atlas-podrecznika.pdf},
 keywords={paleozoology},
}