bibliography

bibliography

Letter from Anna Teresa Tymieniecka written n/d 3

Letter from Władysław Witwicki written 10.04.1927

Letter to Irena Krońska written in 08.01.1966

Letter from Stanisław Wędkiewicz written 03.04.1950

Letter from Stefan Świeżawski written 10.07.1965

Letter from Konstanty Michalski written 22.01.1946

Letter to Stefan Morawski written 26.06.1967

Letter from Tadeusz Czeżowski written 11.01.1925

Letter from Władysław Witwicki written 05.04.1927

Letter from Anna Teresa Tymieniecka written 13.09.1948

Letter to Władysław Tatarkiewicz written 18.03.1959

Letter from Tadeusz Kotarbiński written 28.10.1952