Polish Academy of Sciences

Polish Academy of Sciences

Letter to Stefan Żółkiewski written in 23.12.1965 (a)

Letter from Zofia Lissa written 30.04.1954

Letter to Anna Teresa Tymieniecka written 21.03.1969

Letter to Władysław Tatarkiewicz written 11.06.1956

Letter from Stefan Żółkiewski written in 25.03.1966

Certificate from Irena Krońska written in 10.06.1955

Letter to Henryk Elzenberg written 06.06.1951

Letter from Stefan Żółkiewski written in 26.11.1965

Letter from Władysław Tatarkiewicz written 24.05.1966

Letter from Władysław Tatarkiewicz written 05.07.1966

Letter to Władysław Tatarkiewicz written 08.08.1968

Letter from Tadeusz Czeżowski written 17.05.1958