@misc{Krzywicki_Ludwik_(1859–1941)_Systematyczny_1902,
 author={Krzywicki, Ludwik (1859–1941)},
 copyright={Public Domain},
 address={Warszawa},
 howpublished={online},
 year={1902},
 publisher={Druk K. Kowalewskiego},
 language={pol},
 title={Systematyczny kurs antropologji. [2], Rasy psychiczne},
 keywords={cultural anthropology, social psychology, ethnology, physical anthropology, sociology, man and the environment, socio-cultural behaviour},
}