@misc{Poniatowski_Stanisław_(1884-1945)_The,
 author={Poniatowski, Stanisław (1884-1945)},
 copyright={Copyright by Polskie Towarzystwo Ludoznawcze},
 howpublished={online},
 language={pol},
 type={text},
 title={The origin and human races},
 keywords={human race, human races, classification of human races},
}