Logische Untersuchungen

Logische Untersuchungen

Letter to Kazimierz Twardowski written 29.02.1928

Letter to Kazimierz Twardowski written 04.03.1917

Habilitation resolution written 12.02.1925

Letter from Kazimierz Ajdukiewicz written 03.11.nd

Letter to Kazimierz Twardowski written 15.07.1914

Letter from Stefan Szuman written 04.08.1939

Letter to Kazimierz Twardowski written 28.11.1924

Letter from Stanisław Ignacy Witkiewicz written 24.03.1934

Letter from Hanna Rosnerowa written 04.10.1962

Letter to Kazimierz Twardowski written 04.11.1924

Application for the appointment as professor written 31.05.1932

Letter to Kazimierz Twardowski written 15.02.1928