@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. 2.Notatki}, type={Text}, URL={http://rcin.org.pl/Content/34998/PDF/WA004_23597_TR209_Tward-Idee-und-perce.pdf}, keywords={Twardowski, Kazimierz (1866-1938) -- archives, Polish philosophy (20 c.), Polish manuscripts (20 c.)}, }