Archive of Science PAN in Cracow

Archive of Science PAN in Cracow

Letter to the National Scientific Publishers written 30.03.1963

Letter from Irena Krońska written in 12.02.1955

Letter from Bogdan Suchodolski written in n.d.

Letter from Irena Krońska written in 01.07.1966

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

Letter from Stefan Żółkiewski written in 28.12.1967

Letter to the Committee of the Library of Classics of Philosophy written 28.02.1953

Letter from Irena Krońska written in 22.11.1966

Letter from Irena Krońska written in 07.06.1955

Telegram from Irena Krońska written in n. d.

Letter to the Committee of the Library of Classics of Philosophy written 09.07.1951

Letter to the Committee of the Library of Classics of Philosophy written 18.07.1951