PAN

PAN

Letter from Adam Schaff written 12.06.1962

Letter to Władysław Tatarkiewicz written 20.05.1961

Letter to Władysław Tatarkiewicz written 02.03.1963

Letter to Władysław Tatarkiewicz written 17.09.1963

Letter to Władysław Tatarkiewicz written 22.03.1969

Letter to Władysław Tatarkiewicz written 20.08.1963

Letter to Władysław Tatarkiewicz written 27.06.1969

Letter from Kazimierz Ajdukiewicz written 3/12/1956

Letter to Stefan Morawski written 26.06.1967

Letter to the Polish Academy of Science written 17.05.1966

Letter to the Polish Academy of Science written 01.07.1963

Letter from Jan Parandowski written 10.11.1965