@misc{Kovalevskij_Maksim_Maksimovič_(1851–1916)_Kwestya_1906,
 author={Kovalevskij, Maksim Maksimovič (1851–1916)},
 copyright={Public Domain},
 address={Warszawa},
 howpublished={online},
 year={1906},
 publisher={nakładem Księgarni Popularnej},
 language={pol},
 type={Text},
 title={Kwestya robotnicza we Francyi w przededniu Rewolucyi},
 URL={http://rcin.org.pl/Content/33063/PDF/WA004_20416_U9119_Kowalewski-Kwestya_o.pdf},
 keywords={history of blue-collar workers in France (19 c.)},
}