Archive of Science PAN in Cracow

Archive of Science PAN in Cracow

Letter from Irena Krońska written in 19.01.1955

Letter from Stefan Żółkiewski written in 25.11.1967

Letter from Stefan Żółkiewski written in 01.03.1966

Letter to Irena Krońska written in 24.01.1955

Letter to the Polish Academy of Science written 04.10.1964

Letter from Stanisław Wędkiewicz written 22.12.1948

Letter from Henryk Markiewicz written 15.07.1963

Letter to Stefan Żółkiewski written in 21.10.1966

Letter from Irena Krońska written in 09.09.1954

Letter from Irena Krońska written in 12.02.1955

Letter to Irena Krońska written in 07.04.1955

Letter from Stefan Żółkiewski written in 27.10.1966