BKF

BKF

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

Letter to the Committee of the Library of Classics of Philosophy written 21.08.1952

Letter to the Committee of the Library of Classics of Philosophy written 21.08.1952 A

Letter to Władysław Tatarkiewicz written 28.04.1970

Letter to the Committee of the Library of Classics of Philosophy written 29.01.1953

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 18.07.1951

Letter from Henryk Elzenberg written 07.06.1951

Letter from Tadeusz Kotarbiński written 28.10.1952

Letter to the Committee of the Library of Classics of Philosophy written 22.05.1954

Letter from Henryk Elzenberg written 23.06.1951

Minutes of the meeting of the Committee of the Library of Classics of Philosophy written 09.10.1964