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paper

Letter from Roman Suszko written 15.02.1965

Letter from Kazimierz Ajdukiewicz written 26.02.1961

Letter from Stefan Żółkiewski written in 26.11.1965

Letter from Irena Krońska written in 19.05.1954

Letter from Irena Sławińska written 1/31/1959

List of publications written 04.01.1937

Letter from Kazimierz Ajdukiewicz written 2/26/1961

Letter from Stefan Żółkiewski written in 12.03.1966

Letter to Anna Teresa Tymieniecka written 21.03.1969

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

Letter to Kazimierz Twardowski written 09.09.1934

Letter from Ksawery Piwocki written 11.11.1964