@misc{Poniatowski_Stanisław_(1884-1945)_Relations,
 author={Poniatowski, Stanisław (1884-1945)},
 copyright={Copyright by Polskie Towarzystwo Ludoznawcze},
 howpublished={online},
 language={pol},
 language={ger},
 type={text},
 title={Relations between essential cultures},
 keywords={fundamental cultures},
}