academic issues

academic issues

Letter to the Polish Academy of Science written 24.09.1969

Letter from Stefan Błachowski written 13.07.1945

Letter from Władysław Witwicki written 23.04.1922

Postcard from Stanisław Ignacy Witkiewicz written 24.12.1937

Postcard to Kazimierz Twardowski written 10.08.1937

Letter to the Polish Academy of Science written 22.12.1965

List of members of the Krakow Branch of the Polish Philosophical Society written 21.01.1967

Postcard to Kazimierz Twardowski written 19.11.1927

Letter to Władysław Tatarkiewicz written 24.12.1966

Letter from Tadeusz Czeżowski written 14.10.1954

Letter to Kazimierz Ajdukiewicz written 18.08.1957

Letter from Stefan Morawski written 30.10.1968