academic work

academic work

Letter to Władysław Tatarkiewicz written 28.04.1970

Letter to Tadeusz Kotarbiński written 29.04.1951

Letter from Tadeusz Kotarbiński written 09.11.1947

Letter to Henryk Elzenberg written 06.06.1951

Letter from Tadeusz Kotarbiński written 06.06.1923

Postcard from Edmund Husserl written 17.12.1931

Letter from Władysław Witwicki written 30.12.1936

Letter from Konstanty Michalski written 25.02.1938

Postcard from Tadeusz Kotarbiński written 21.06.1923

Letter from Stefan Szuman written 06.10.1942

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

Postcard from Stanisław Ignacy Witkiewicz written 04.07.1939