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paper

Letter from Maria Gołaszewska written 22.05.1966

Letter from Kazimierz Twardowski written 06.02.1923

Letter from Roman Suszko written 15.02.1965

Letter to the Committee of the Library of Classics of Philosophy written 11.03.1952

Letter to the Committee of the Library of Classics of Philosophy written 14.05.1954

Letter from Irena Sławińska written 1/31/1959

Postcard to Kazimierz Twardowski written 10.08.1937

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

Letter to Anna Teresa Tymieniecka written 21.03.1969

Postcard to Kazimierz Twardowski written 21.04.1923

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

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