lecture activity

lecture activity

Protocol from the meeting of the PPS Board 12.05.1957

Lecture of Roman Ingarden in Oxford nd.nd.1962

Letter from Tadeusz Kotarbiński written 22.01.1937

Letter from Tadeusz Czeżowski written 31.03.1958

Lecture of Roman Ingarden in Brussels nd.nd.1947

Letter to Tadeusz Kotarbiński written 17.07.1948

Letter from Tadeusz Czeżowski written 13.12.1956

Letter to Tadeusz Czeżowski written 12.12.1957

Letter from Tadeusz Kotarbiński written 24.10.1936

Letter from Tadeusz Kotarbiński written 26.12.1947

Letter from Tadeusz Kotarbiński written 08.08.1922

Letter from Tadeusz Kotarbiński written 18.11.1934