theory of cognition

theory of cognition

Letter from Stanisław Ignacy Witkiewicz written 16.09.1935

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

Letter to Kazimierz Twardowski written 11.06.1919

Letter from Władysław Witwicki written 29.06.1928

Letter from Tadeusz Kotarbiński written 08.08.1922

Letter from Władysław Witwicki written 26.04.1939

Letter from Władysław Witwicki written 21.01.1927