@misc{Bogdanov_Aleksandr_Aleksandrovič_(1873–1928)_Co_1907,
 author={Bogdanov, Aleksandr Aleksandrovič (1873–1928)},
 editor={Stefanja S. c. h. Tł.},
 copyright={Public Domain},
 address={Warszawa},
 howpublished={online},
 year={1907},
 publisher={" Bibljoteka Naukowa" Wyd. St. Kucharskiego},
 publisher={(Warszawa : Druk Piotra Laskauera i S-ki)},
 language={pol},
 type={Text},
 title={Co to jest idealizm ?},
 URL={http://rcin.org.pl/Content/16077/PDF/WA004_15073_U127_Bogdanov-Co-to-jest_o.pdf},
 keywords={idealism, progress},
}