Étienne Souriau

Étienne Souriau

Postcard from Tadeusz Czeżowski written 21.11.1948

Letter to Władysław Tatarkiewicz written 13.07.1967

Letter from Tadeusz Czeżowski written 06.11.1948

Letter to the Polish Academy of Science written 24.04.1969

Letter to Stefan Żółkiewski written in 05.02.1964

Letter to Władysław Tatarkiewicz written 11.06.1956

Letter to Władysław Tatarkiewicz written 01.03.1968

Letter to Władysław Tatarkiewicz written 05.01.1960