theory of cognition

theory of cognition

Letter from Władysław Witwicki written 29.06.1928

Letter from Tadeusz Kotarbiński written 08.08.1922

Letter to Kazimierz Twardowski written 11.06.1919

Letter to Kazimierz Twardowski written 22.06.1917

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

Letter from Władysław Witwicki written 04.01.1929

Letter to Władysław Tatarkiewicz written 19.07.1969

Habilitation resolution written 12.02.1925

Letter from Władysław Witwicki, n/d A

Letter from Stanisław Ignacy Witkiewicz written 23.10.1936

Letter from Stanisław Ignacy Witkiewicz written 16.09.1935

Letter to Kazimierz Twardowski written 02.06.1917