@misc{Kelles-Krauz_Kazimierz_(1872–1905)_Portrety_1907,
 author={Kelles-Krauz, Kazimierz (1872–1905)},
 copyright={Public Domain},
 address={Warszawa},
 address={(Warszawa},
 howpublished={online},
 year={1907},
 publisher={nakł. Księgarni Naukowej},
 publisher={Druk K. Kowalewskiego)},
 language={pol},
 title={Portrety zmarłych socjologów},
 type={Text},
 URL={http://rcin.org.pl/Content/33112/PDF/WA004_17231_U29720_Kelles-Portrety.pdf},
 keywords={history of sociology, biographies of sociologists},
}