apology

apology

Letter from Kazimierz Ajdukiewicz written 18.08.1923

Letter to Kazimierz Twardowski written 22.06.1917

Letter from Tadeusz Kotarbiński written 04.03.1961

Letter to the Polish Academy of Science written 17.05.1966

Letter to Kazimierz Twardowski written 28.11.1924

Letter to Kazimierz Twardowski written 19.05.1919

Letter to Kazimierz Twardowski written 21.10.1931

Letter to Kazimierz Twardowski written 22.10.1921

Letter to Roman Ingarden written 22.01.1964

Letter to Kazimierz Twardowski written 30.03.1920

Letter from Stanisław Ignacy Witkiewicz written 04.05.1937

Postcard to Kazimierz Twardowski written 28.07.1933