psychology

psychology

Letter from Stefan Szuman written 16.06.1939

Letter from Henryk Elzenberg written 07.12.1947

Letter from Władysław Witwicki written 10.08.1925

Letter from Stefan Szuman written 03.12.1936

Letter from Władysław Witwicki written 28.07.1922

Letter to Kazimierz Twardowski written 31.10.1919

Lecture of Roman Ingarden on the meeting of Lviv Scientific Society 15.06.1939

Postcard from Stefan Szuman written 13.11.1937

Letter from Stefan Szuman written 09.04.1942

Letter from Władysław Witwicki written 10.08.1922

Postcard from Stefan Szuman written 24.03.1943

Letter from Stefan Szuman written 26.04.1939