@misc{Poniatowski_Stanisław_(1884-1945)_Data,
 author={Poniatowski, Stanisław (1884-1945)},
 copyright={Copyright by Polskie Towarzystwo Ludoznawcze},
 howpublished={online},
 language={pol},
 language={ger},
 language={eng},
 title={Data for the problem of human being},
 keywords={human, human race, ethnos},
}