lecture activity

lecture activity

Letter from Tadeusz Kotarbiński written 29.11.1936

Letter to Tadeusz Czeżowski written 12.12.1957

Letter from Tadeusz Czeżowski written 23.03.1958

Letter from Tadeusz Kotarbiński written 22.01.1937

Lecture of Roman Ingarden in Brussels nd.nd.1947

Letter from Tadeusz Kotarbiński written 24.10.1936

Letter from Tadeusz Czeżowski written 31.03.1958

Letter to Władysław Tatarkiewicz written 29.10.1969

Postcard from Tadeusz Kotarbiński written 23.04.1938

Letter from Tadeusz Kotarbiński written 26.12.1947

Letter from Tadeusz Czeżowski written 10.10.1957

Letter to Tadeusz Kotarbiński written 23.02.1961