footnotes

footnotes

Letter from Irena Krońska written in 24.07.1954

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

Letter from Irena Krońska written in 13.07.1954

Letter to Irena Krońska written in 22.05.1954

Letter from Irena Krońska written in 16.07.1954