PAN

PAN

Letter to Władysław Tatarkiewicz written 22.03.1969

Letter from Stefan Żółkiewski written in 26.02.1964

Letter to Władysław Tatarkiewicz written 10.05.1963

Letter to the Polish Academy of Science written 19.10.1963

Letter from Anna Teresa Tymieniecka written 30.09.1968

Letter from Stefan Żółkiewski written in 25.11.1967

Letter to the Polish Academy of Science written 31.03.1965

Letter to the Polish Academy of Science written 15.09.1964

Letter to Irena Krońska written in 22.03.1954

Letter to Władysław Tatarkiewicz written 24.11.1962

Letter to Władysław Tatarkiewicz written 26.10.1965

Letter to the Polish Academy of Science written 22.09.1964