organizational issues

organizational issues

Letter from Władysław Tatarkiewicz written 24.07.1962

Letter from Ksawery Piwocki written 27.12.1964

Letter to Tadeusz Kotarbiński written 21.07.1951

Letter to the Committee of the Library of Classics of Philosophy written 23.06.1951

Letter to Kazimierz Twardowski written 17.09.1922

Letter from Irena Sławińska written 1/31/1959

Letter from Juliusz Kleiner written 11.09.1945

Letter to Kazimierz Twardowski written 17.08.1924

Letter from Stefan Żółkiewski written 14.04.1965

Letter to Kazimierz Twardowski written 04.03.1917

Letter to Kazimierz Ajdukiewicz written 5/4/1954

Letter to the Polish Academy of Science written 10.09.1963