Archive of Science PAN in Cracow

Archive of Science PAN in Cracow

Letter from Irena Krońska written in 10.11.1954

Letter from Stefan Żółkiewski written in 17.01.1966

Letter from Irena Krońska written in 04.03.1967

Postcard from Irena Krońska written in 24.02.1946

Letter from Irena Krońska written in 19.01.1955

Letter to the National Scientific Publishers written 10.12.1954

Letter from Stefan Żółkiewski written in 06.06.1962

Letter from Stefan Żółkiewski written in 13.12.1966

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

Letter to Roman Ingarden written 11.05.1963

Letter to Irena Krońska written in 18.10.1965

Letter to the Committee of the Library of Classics of Philosophy written 01.04.1955