@misc{Ochorowicz_Julian_(1850–1917)_Jak_[około,
 author={Ochorowicz, Julian (1850–1917) and Michalski, Jan (1876–1950). Kolekcjoner},
 copyright={Public Domain},
 howpublished={online},
 year={[około 1911]},
 language={pol},
 type={Text},
 title={Jak powstały pierwiastki?},
 URL={http://rcin.org.pl./Content/73249/PDF/WA248_95240_Rps-Fund-Mich-143_ochorowicz-jak_o.pdf},
 keywords={Chemistry - Poland - 20th c., Philosophy - Poland - 20th c.},
}