academic work

academic work

Letter to Tadeusz Kotarbiński written 29.04.1951

Postcard to Kazimierz Twardowski written 29.05.1924

Protocol from the meeting of the PPS Board 12.05.1957

Lecture of Roman Ingarden in Brussels nd.nd.1947

Letter from Henryk Elzenberg written 02.07.1963

Letter to Kazimierz Twardowski written 29.03.1923

Postcard from Tadeusz Kotarbiński written 21.06.1923

Postcard from Edmund Husserl written 16.06.1924

Letter to Kazimierz Twardowski written 30.08.1922

Letter from Władysław Witwicki written 11.08.1923

Letter from Władysław Witwicki written 28.07.1922

Letter to Kazimierz Twardowski written 22.06.1917