Polish Academy of Sciences

Polish Academy of Sciences

Letter from Stefan Żółkiewski written in 03.02.1966

Letter to Irena Krońska written in 19.01.1955

Letter to Władysław Tatarkiewicz written 20.03.1967

Letter to Władysław Tatarkiewicz written 28.04.1970

Letter to Władysław Tatarkiewicz written 18.06.1960

Letter from Tadeusz Czeżowski written 13.12.1956

Letter to Władysław Tatarkiewicz written 12.08.1968

Protocol from the meeting of the PPS Board 12.05.1957

Letter to Władysław Tatarkiewicz written 17.09.1963

Letter from Anna Teresa Tymieniecka written 30.09.1968

Letter to Władysław Tatarkiewicz written 05.07.1968

Letter from Tadeusz Czeżowski written 14.10.1954