psychology

psychology

Letter from Władysław Witwicki written 09.11.1922

List of works written 04.11.1952

Letter from Stefan Szuman written 04.08.1939

Letter from Władysław Witwicki written 26.04.1939

Letter from Stefan Szuman written nd-2

Postcard from Malvine Husserl written 23.10.1935

Letter from Stefan Szuman written 03.03.1942

Letter to Kazimierz Twardowski written 31.10.1919