Polish Academy of Sciences

Polish Academy of Sciences

Letter to Władysław Tatarkiewicz written 10.06.1952

Letter from Zofia Lissa written 07.01.1968

Letter to Tadeusz Czeżowski written 19.10.1954

Letter to Stefan Żółkiewski written in 05.02.1964

Letter from Władysław Tatarkiewicz written 11.01.1961

Protocol from the meeting of the PPS Board 12.05.1957

Letter to Stefan Żółkiewski written in 07.05.1964

Letter to Irena Krońska written in 22.03.1954

Letter to Zofia Lissa written 30.03.1954

Letter from Władysław Tatarkiewicz written 04.11.1965

Letter from Tadeusz Czeżowski written 12.10.1954

Letter from Władysław Tatarkiewicz written 23.10.1965