lecture activity

lecture activity

Protocol from the meeting of the PPS Board 12.05.1957

Postcard from Tadeusz Kotarbiński written 02.11.1936

Letter from Tadeusz Kotarbiński written 09.11.1947

Letter to Tadeusz Kotarbiński written 17.07.1948

Letter from Tadeusz Czeżowski written 11.01.1925

Letter from Tadeusz Kotarbiński written 24.10.1936

Letter from Tadeusz Kotarbiński written 18.11.1934

Letter from Tadeusz Kotarbiński written 29.11.1936

Letter to Władysław Tatarkiewicz written 07.11.1969

Letter from Tadeusz Czeżowski written 10.10.1957

Lecture of Roman Ingarden in Brussels nd.nd.1947

Postcard from Tadeusz Kotarbiński written 23.04.1938