philosophy

philosophy

Letter to Kazimierz Twardowski written 21.02.1926

Letter from Władysław Witwicki written 31.05.1919

Letter from Hans Cornelius written 11.01.1938

Letter from Władysław Witwicki written 17.10.1922

Letter from Irena Krońska written in 21.11.1966

Letter from Kazimierz Ajdukiewicz written 6/21/1949

Letter from Władysław Witwicki written 02.03.1922

Letter to Kazimierz Twardowski written 04.11.1924

Letter from Kazimierz Ajdukiewicz written 13.02.1953

Letter to Władysław Tatarkiewicz written 24.08.1966

Letter from Anna Teresa Tymieniecka written 07.06.1969

Letter to Władysław Tatarkiewicz written 21.09.1960