@misc{Büchner_Ludwig_(1824–1899)_Walka_1907,
 author={Büchner, Ludwig (1824–1899)},
 editor={Strauch, Alfred. Red.},
 editor={W. P. Tł.},
 copyright={Public Domain},
 address={Łódź},
 journal={Nowa Biblioteka Samokształcenia},
 howpublished={online},
 year={1907},
 publisher={Alfred Strauch},
 publisher={(A. Karski)},
 language={pol},
 title={Walka o byt i społeczeństwo obecne : (darwinizm i socjalizm)},
 type={Text},
 URL={http://www.rcin.org.pl/Content/18140/PDF/WA004_15303_U8164_Buchner-Walka-o-byt.pdf},
 keywords={social system},
}