BKF

BKF

Letter to the Committee of the Library of Classics of Philosophy written 04.07.1952

Letter to the Committee of the Library of Classics of Philosophy written 04.07.1951

Letter to the Committee of the Library of Classics of Philosophy written 21.06.1952

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 26.08.1952

Letter to the Committee of the Library of Classics of Philosophy written 31.03.1952

Letter to the Committee of the Library of Classics of Philosophy written 10.06.1952

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

Letter to the Committee of the Library of Classics of Philosophy written 02.01.1953

Letter to the Committee of the Library of Classics of Philosophy written 29.05.1954

Letter to Tadeusz Kotarbiński written 21.07.1951

Letter to the Committee of the Library of Classics of Philosophy written 08.02.1951