BKF

BKF

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 23.06.1951

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

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

Letter to the Committee of the Library of Classics of Philosophy written 23.01.1953

Letter to the Committee of the Library of Classics of Philosophy written 12.01.1954

Letter from Tadeusz Kotarbiński written 28.10.1952

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 14.05.1954

Letter to the Committee of the Library of Classics of Philosophy written 30.09.1952

Letter from Jan Legowicz written 22.03.1955

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