lecture

lecture

Letter from Kazimierz Ajdukiewicz written 6/19/1948

Letter to Kazimierz Ajdukiewicz written 3/15/1956

Letter from Tadeusz Kotarbiński written 18.11.1934

Letter from Tadeusz Czeżowski written 11.01.1925

Letter from Kazimierz Ajdukiewicz written 15.05.1924

Letter to Tadeusz Kotarbiński written 17.07.1948

Letter from Władysław Witwicki written 08.01.1927

Postcard from Władysław Tatarkiewicz written 21.06.1966

Letter from Tadeusz Czeżowski written 21.01.1925

Letter from Kazimierz Ajdukiewicz written 17.11.1949

Letter from Kazimierz Ajdukiewicz written 06.06.1923

Letter to Stefan Żółkiewski written in 05.02.1964