@misc{Baraniecki_Marian_Aleksander_(1848–1895)_O_1875,
 author={Baraniecki, Marian Aleksander (1848–1895)},
 copyright={Public Domain},
 address={[S. l.]},
 howpublished={online},
 year={1875},
 publisher={[s. n.]},
 language={pol},
 language={pol},
 type={Text},
 title={O podstawieniach wymiennych},
 URL={http://www.rcin.org.pl/Content/34035/PDF/WA35_51865_6987_O-podstawieniach.pdf},
}