philosophy

philosophy

Letter to the Polish Academy of Science written 24.09.1969

Letter to Władysław Tatarkiewicz written 21.03.1959

Letter from Stefan Szuman written 06.03.1939

Letter to Władysław Tatarkiewicz written 08.02.1962

Letter to the Committee of the Library of Classics of Philosophy written 14.03.1963

Letter to Kazimierz Twardowski written 13.08.1928

Lecture of Roman Ingarden on 14th International Congress of Philosophy 02.09.1968 – 09.09.1968

Letter to Władysław Tatarkiewicz written 19.09.1960

Letter from Henryk Elzenberg written 23.06.1951

Letter from Felix Kaufmann written 09.10.1934 (a)

Letter from Irena Krońska written in 16.08.1963

Letter to Kazimierz Twardowski written 03.09.1926