BKF

BKF

Letter to Henryk Elzenberg written 05.06.1951

Library of Classics of Philosophy project of publishing instructions written n/d

Letter to Henryk Elzenberg written 21.06.1951

Letter to Władysław Tatarkiewicz written 27.06.1969

Attachment to letter to the Committee of the Library of Classics of Philosophy written 12.08.1952

Letter to the Committee of the Library of Classics of Philosophy written 17.12.1954

Letter from Henryk Elzenberg written 23.06.1951

Minutes of the meeting of the Committee of the Library of Classics of Philosophy written 19.01.1953

Letter from Władysław Tatarkiewicz written 23.06.1947

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 04.07.1951

Letter to Władysław Tatarkiewicz written 28.04.1970