logic

logic

Letter from Kazimierz Ajdukiewicz written 05.05.1949

Letter from Irena Krońska written in 10.07.1947

Paper by Janina Makota presented 18.06.1956

Letter from Władysław Witwicki written 20.07.1927

Letter from Kazimierz Ajdukiewicz written 18.04.1925

Letter from Tadeusz Czeżowski written 02.09.1949

Letter from Edmund Husserl written 23.12.1928

Letter from Malvine Husserl written 12.12.1920

Letter from Stefan Szuman written 24.02.1943

Letter to Władysław Tatarkiewicz written 10.05.1963

Letter from Stefan Szuman written 29.01.1943

Postcard from Stanisław Ignacy Witkiewicz written 29.08.1937