logic

logic

Postcard from Stanisław Ignacy Witkiewicz written 29.07.1937

Letter to Kazimierz Twardowski written 18.02.1923

Letter from Kazimierz Ajdukiewicz written 13.02.1953

Letter from Stefan Szuman written 29.01.1943

Letter from Kazimierz Ajdukiewicz written 26.02.1961

Letter from Stanisław Ignacy Witkiewicz written 09.02.1939

Letter from Stanisław Ignacy Witkiewicz written 06.07.1937

Letter to Kazimierz Ajdukiewicz written 15.03.1956

Letter from Stanisław Ignacy Witkiewicz written 05.06.1939

Letter to Kazimierz Ajdukiewicz written 25.02.1953

Letter to Kazimierz Twardowski written 12.09.1927

Lecture of Roman Ingarden on Husserl’s seminar 26.10.1913