remuneration

remuneration

Letter from Irena Krońska written in 13.01.1961

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 06.11.1951

Letter to the Committee of the Library of Classics of Philosophy written 30.09.1954

Letter from Tadeusz Czeżowski written 02.05.1947

Letter from Irena Krońska written in 18.03.1947

Letter from Irena Krońska written in 19.04.1947

Contract with the National Scientific Publishers written 10.12.1954

Letter from Irena Krońska written in 18.01.1954

Letter to the Committee of the Library of Classics of Philosophy written 26.05.1952

Letter from Irena Krońska written in 24.07.1954

Letter to Władysław Tatarkiewicz written N/D (b)