methodology

methodology

Letter to Kazimierz Twardowski written 22.06.1917

Letter from Władysław Witwicki written 28.09.1928

Letter from Edmund Husserl written 21.12.1930

Letter from Edmund Husserl written 10.07.1935

Letter from Tadeusz Czeżowski written 12.10.1954

Letter from Władysław Witwicki written 13.01.1937

Letter from Edmund Husserl written 11.06.1932

Letter from Tadeusz Kotarbiński written 19.12.1936

Letter from Stefan Szuman written 16.06.1939

Letter from Irena Krońska written in 13.07.1954

Letter from Władysław Witwicki written 01.09.1922

Application for the appointment as professor written 31.05.1932