@misc{Laveleye_Emile_de_(1822–1892)_Własność_1889,
 author={Laveleye, Emile de (1822–1892)},
 copyright={Public Domain},
 address={Warszawa},
 howpublished={online},
 year={1889},
 publisher={Wydaw. im. J. Baranowskiego},
 language={pol},
 title={Własność pierwotna},
 type={Text},
 URL={http://rcin.org.pl/Content/32875/PDF/WA004_18653_U6302_Laveleye-Wlasnosc_rast_oh.pdf},
 keywords={history of property},
}