habilitation thesis

habilitation thesis

Letter from Kazimierz Twardowski written 16.03.1924

Letter to Kazimierz Twardowski written 05.08.1923

Letter to Kazimierz Twardowski written 01.01.1924

Letter from Kazimierz Twardowski written 19.07.1923

Letter from Kazimierz Twardowski written 10.02.1924

Letter from Kazimierz Twardowski written 06.12.1924

Letter from Edmund Husserl written 10.12.1925

Letter from Kazimierz Twardowski written 11.08.1923

Letter from Kazimierz Twardowski written 13.05.1924

Letter from Kazimierz Twardowski written 13.08.1922

Letter from Kazimierz Twardowski written 13.06.1924

Letter from Kazimierz Twardowski written 17.03.1922