habilitation thesis

habilitation thesis

Letter to Kazimierz Twardowski written 05.08.1923

Letter from Kazimierz Twardowski written 10.02.1924

Letter from Kazimierz Twardowski written 13.06.1924

Letter from Kazimierz Twardowski written 11.08.1923

Letter from Kazimierz Twardowski written 10.05.1922

Letter from Mieczysław Wallis written 31.12.1961

Letter from Edmund Husserl written 10.12.1925

Letter from Kazimierz Twardowski written 19.07.1923

Letter to Kazimierz Twardowski written 02.05.1922

Letter from Kazimierz Twardowski written 17.03.1922

Letter from Kazimierz Twardowski written 06.12.1924

Letter to Mieczysław Wallis written 17.01.1962