@misc{Twardowski_Kazimierz_(1866–1938)_Idee_1891,
 author={Twardowski, Kazimierz (1866–1938)},
 copyright={Public Domain},
 journal={Twardowski, Kazimierz (1866-1938). Archiwalia},
 journal={Twardowski, Kazimierz (1866-1938). Rozprawy i inne prace},
 howpublished={online},
 year={1891},
 language={ger},
 title={Idee und Perception. 1.Tekst},
 type={Text},
 URL={http://www.rcin.org.pl/Content/34997/PDF/WA004_23596_TR190_Tward-Idee-und-perce.pdf},
 keywords={Twardowski, Kazimierz (1866-1938) -- archives, Polish philosophy (20 c.), Polish manuscripts (20 c.)},
}