academic work

academic work

Postcard from Stanisław Ignacy Witkiewicz written 15.06.1939

Postcard to Kazimierz Twardowski written 19.11.1927

Letter from Konstanty Michalski written 15.03.1938

Letter from Stefan Szuman written 18.12.1942

Letter from Edmund Husserl written 19.11.1927

Letter from Władysław Witwicki written 27.01.1925

Letter from Felix Kaufmann written 27.04.1935

Letter to Kazimierz Twardowski written 21.10.1931

Lecture of Roman Ingarden on 14th International Congress of Philosophy 02.09.1968 – 09.09.1968

Letter from Stefan Morawski written N/D

Letter from Ludwig Landgrebe written 02.06.1936

Letter from Tadeusz Kotarbiński written 05.10.1957