paper

paper

Letter to the Committee of the Library of Classics of Philosophy written 03.03.1954

Letter from Kazimierz Ajdukiewicz written 26.02.1961

Paper by Janina Makota presented 18.06.1956

Letter to the Polish Academy of Science written 28.04.1964

Letter from Stefan Żółkiewski written in 26.11.1965

Letter from Ksawery Piwocki written 11.11.1964

Letter to Stefan Żółkiewski written in 23.12.1965 (b)

Letter to the Committee of the Library of Classics of Philosophy written 27.04.1954

List of publications written 04.01.1937

Letter to the Committee of the Library of Classics of Philosophy written 03.06.1955

Letter from Irena Sławińska written 1/31/1959

Letter from Kazimierz Ajdukiewicz written 2/26/1961