Archive of Science PAN in Cracow

Archive of Science PAN in Cracow

Letter from Irena Krońska written in 16.08.1963

Letter from Stefan Żółkiewski written in 06.06.1962

Letter from Anna Teresa Tymieniecka written 20.07.1969

Letter from Irena Krońska written in 07.06.1955

Letter to the Head Management of the PWN written in 29.12.1967 (via Irena Krońska)

Letter from Anna Teresa Tymieniecka written 26.02.1969

Letter from Adam Schaff written 12.06.1962

Letter from Irena Krońska written in 12.07.1946

Letter from Ignacy Malecki written 04.02.1964

Letter to the Polish Academy of Science written 16.11.1968

Postcard from Maria Turowicz written 14.11.1966

Letter from Irena Krońska written in 04.06.1969