Archive of Science PAN in Cracow

Archive of Science PAN in Cracow

Letter from Irena Krońska written in 05.01.1966

Certificate from Irena Krońska written in 10.06.1955

Letter to the Committee of the Library of Classics of Philosophy written 08.02.1951

Letter from Irena Krońska written in 09.05.1947

Letter from Irena Krońska written in 21.09.1954

Letter from Irena Krońska written in 08.06.1954

Letter from Irena Krońska written in 13.06.1966

Letter to the Polish Academy of Arts and Sciences written 17.03.1954

Letter to the Committee of the Library of Classics of Philosophy written 14.04.1954

Letter to Stefan Żółkiewski written in 07.05.1964

Letter from Henryk Jabłoński written 27.07.1963

Letter from Irena Krońska written in 06.08.1966