PAN

PAN

Letter to Władysław Tatarkiewicz written 20.08.1963

Letter to Irena Krońska written in 19.01.1955

Letter to the Polish Academy of Science written 10.09.1963

Letter to the Polish Academy of Science written 24.10.1963

Letter from Stefan Żółkiewski written in 29.05.1967

Letter to Stefan Żółkiewski written in 31.05.1967

Letter from Stefan Żółkiewski written in 25.11.1967

Letter from Jerzy Rudzki written 13.01.1965

Letter to Władysław Tatarkiewicz written 23.03.1953

Letter to Władysław Tatarkiewicz written 17.09.1963

Letter to Władysław Tatarkiewicz written 24.05.1966

Letter to the Polish Academy of Science written 01.07.1963