@misc{Dembowski_Jan_(1889–1963)_O_1924,
 author={Dembowski, Jan (1889–1963)},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa},
 address={(Bydgoszcz)},
 howpublished={online},
 year={1924},
 publisher={Instytut Wydawniczy "Bibljoteka Polska"},
 publisher={(Zakłady Graficzne Instytutu Wyd. "Bibljoteka Polska")},
 language={pol},
 title={O istocie ewolucji},
 keywords={evolution (biology), human beings - evolution},
}