science

science

Postcard from Stefan Szuman written 13.11.1937

Letter to Władysław Tatarkiewicz written 17.10.1963

Letter from Stefan Szuman written 02.06.1942

Letter from Stefan Szuman written 09.04.1942

Lecture of Roman Ingarden on Husserl’s seminar 26.10.1913

Letter from Kazimierz Twardowski written 10.05.1922