Cartesius

Cartesius

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

Letter from Henryk Elzenberg written 23.06.1951

Letter to Tadeusz Kotarbiński written 29.05.1953

Letter from Kazimierz Twardowski written 06.02.1923

Postcard from Tadeusz Kotarbiński written 30.10.1921