@misc{Twardowski_Kazimierz_(1866–1938)_Materyały_[ca, 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={[ca 1894]}, language={ger}, title={Materyały : [Bibliografia]}, type={Text}, URL={http://www.rcin.org.pl/Content/34873/PDF/WA004_23639_TR207_Tward-Materyaly-bibl.pdf}, keywords={Twardowski, Kazimierz (1866-1938) -- archives, Polish philosophy (19 c.), Polish manuscripts (19 c.)}, }