Archive of Science PAN in Cracow

Archive of Science PAN in Cracow

Letter to the Committee of the Library of Classics of Philosophy written 29.10.1964

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

Letter from Irena Krońska written in 05.09.1947

Letter from Stefan Żółkiewski written in 27.07.1966

Letter to the Polish Academy of Science written 19.10.1963

Letter from Irena Krońska written in 09.09.1954

Letter from Irena Krońska written in 16.11.1947

Postcard from Irena Krońska written in 24.02.1946

Letter from Jan Maria Bocheński written 28.08.1957

Letter from Irena Krońska written in 04.04.1955

Letter to Roman Ingarden written 22.01.1964

Letter from Stefan Żółkiewski written in 29.05.1967