Editorial Committee of the Library of Classics of Philosophy

Editorial Committee of the Library of Classics of Philosophy

Certificate from Irena Krońska written in 10.06.1955

Letter from Irena Krońska written in 08.06.1955

Letter from Irena Krońska written in 04.04.1953

Letter from Irena Krońska written in 03.06.1954

Letter from Irena Krońska written in nd.07.1961

Letter to Irena Krońska written in 22.03.1954

Letter to Władysław Tatarkiewicz written 08.08.1968

Letter from Irena Krońska written in 01.07.1966

Letter from Irena Krońska written in 29.10.1965

Letter from Irena Krońska written in 18.01.1954

Letter from Irena Krońska written in 06.08.1966

Letter from Irena Krońska written in 16.08.1963