habilitation

habilitation

Letter to Kazimierz Twardowski written 26.07.1925

Letter from Kazimierz Twardowski written 13.05.1924

Letter from Mieczysław Wallis written 19.01.1962

Letter from Kazimierz Twardowski written 17.08.1924

Letter from Malvine Husserl written 12.12.1920

Letter to Kazimierz Twardowski written 27.01.1923

Letter to Kazimierz Twardowski written 19.12.1924

Letter to Kazimierz Twardowski written 03.08.1924

Letter to Kazimierz Twardowski written 19.03.1924

Letter to Kazimierz Twardowski written 20.03.1925

Letter from Władysław Witwicki written 8.04.1925

Letter from Władysław Witwicki written 03.08.1925