Archive of Science PAN in Cracow

Archive of Science PAN in Cracow

Letter from Irena Krońska written in 21.02.1955

Letter from Hanna Malewska written 17.01.1969

Letter from Bogdan Suchodolski written in n.d.

Letter from Irena Krońska written in 10.04.1967

Letter from Polish Academy of Science written 21.04.1966

Letter from Irena Krońska written in 11.02.1955

Letter from Irena Krońska written in 06.09.1962

Letter to the Committee of the Library of Classics of Philosophy written 26.05.1952

Letter to the Committee of the Library of Classics of Philosophy written 23.01.1953

Letter from Stefan Żółkiewski written in 05.04.1968

Letter from Irena Krońska written in 19.01.1955

Letter to the Committee of the Library of Classics of Philosophy written 27.04.1954