theory of cognition

theory of cognition

Letter to Kazimierz Twardowski written 03.08.1924

Letter to Kazimierz Twardowski written 22.06.1917

Letter to Kazimierz Twardowski written 11.06.1919

Lecture of Roman Ingarden on the meeting of Lviv Scientific Society 15.06.1939

Letter to Kazimierz Twardowski written 04.03.1917

Letter from Władysław Witwicki written 04.01.1929

Habilitation resolution written 12.02.1925

Letter from Tadeusz Kotarbiński written 08.08.1922

Letter from Władysław Witwicki written 21.01.1927

Letter from Władysław Witwicki written 10.08.1925

Letter from Stanisław Ignacy Witkiewicz written 23.10.1936

Letter from Władysław Witwicki written 26.04.1939