@misc{Grabowski_Ignacy_(1866–1933)_Credo_1917,
 author={Grabowski, Ignacy (1866–1933)},
 copyright={Public Domain},
 address={Kijów},
 howpublished={online},
 year={1917},
 publisher={Nakładem autora},
 publisher={(Drukarnia Polska)},
 language={pol},
 title={Credo : studyum psychologiczno-polityczne},
 title={Studium psychologiczno-polityczne},
 type={Text},
 URL={http://www.rcin.org.pl/Content/10886/PDF/WA004_2169_T42_Grabowski-Credo.pdf},
 keywords={philosophy of nation, ethnopsychology},
}