Polish Academy of Sciences

Polish Academy of Sciences

Letter from Stefan Żółkiewski written in 17.01.1966

Letter from Tadeusz Czeżowski written 12.10.1954

Letter to Władysław Tatarkiewicz written 20.08.1963

Protocol from the meeting of the PPS Board 12.05.1957

Letter from Władysław Tatarkiewicz written 04.11.1965

Letter to Władysław Tatarkiewicz written 20.01.1964

Letter to Stefan Żółkiewski written in 23.12.1965 (a)

Letter to Władysław Tatarkiewicz written 09.12.1954

Letter to Władysław Tatarkiewicz written 12.08.1968

Letter from Stefan Żółkiewski written in 01.03.1966

Letter from Tadeusz Czeżowski written 14.10.1954

Letter from Stefan Żółkiewski written in 03.01.1961