@misc{Mitrophanow_Paul_(Mitrofanow_Pawieł_Iljicz)_(1857–1920)_Estestvoznanie_1904,
 author={Mitrophanow, Paul (Mitrofanow, Pawieł Iljicz) (1857–1920)},
 copyright={Public Domain},
 address={Varsava},
 journal={Publications of famous biologists - a collection of prints},
 howpublished={online},
 year={1904},
 publisher={V Tipografii Varsavskago Ucebnago Okruga},
 language={rus},
 type={Text},
 title={Estestvoznanie i idealizm},
 URL={http://rcin.org.pl./Content/206087/PDF/WA488_242766_P19746_s1299.pdf},
}