lecture activity

lecture activity

Lecture of Roman Ingarden in Brussels nd.nd.1947

Letter from Tadeusz Kotarbiński written 26.12.1947

Lecture of Roman Ingarden in Oxford nd.nd.1962

Letter from Tadeusz Kotarbiński written 24.10.1936

Letter from Tadeusz Kotarbiński written 04.03.1961

Letter from Tadeusz Kotarbiński written 29.11.1936

Letter from Tadeusz Kotarbiński written 08.08.1922

Protocol from the meeting of the PPS Board 12.05.1957

Letter from Tadeusz Kotarbiński written 18.11.1934

Letter from Tadeusz Czeżowski written 31.03.1958

Postcard from Tadeusz Kotarbiński written 02.11.1936

Letter from Tadeusz Czeżowski written 11.01.1925