Logische Untersuchungen

Logische Untersuchungen

Letter from Stefan Szuman written 04.08.1939

Letter to Kazimierz Twardowski written 04.11.1924

Letter to Kazimierz Twardowski written 15.02.1928

Letter to Kazimierz Twardowski written 28.11.1924

Letter to Kazimierz Twardowski written 15.07.1914

Habilitation resolution written 12.02.1925

Letter to Kazimierz Twardowski written 29.02.1928

Letter from Kazimierz Ajdukiewicz written 03.11.nd

List of works written 04.11.1952

Letter from Stefan Szuman written nd.06.1942

Letter to Kazimierz Twardowski written 04.03.1917

Application for the appointment as professor written 31.05.1932