lecture

lecture

Letter from Kazimierz Ajdukiewicz written 19.06.1948

Lecture of Roman Ingarden in Oxford nd.nd.1962

Postcard from Tadeusz Kotarbiński written 02.11.1936

Postcard from Tadeusz Kotarbiński written 23.04.1938

Letter from Władysław Witwicki written 02.12.1922

Letter from Anna Teresa Tymieniecka written 15.01.1949

Lecture of Roman Ingarden on the meeting of Lviv Scientific Society 15.06.1939

Letter from Kazimierz Ajdukiewicz written 15.05.1924

Letter from Tadeusz Czeżowski written 05.04.1965

Letter from Stefan Szuman written 01.06.1939

Letter from Stanisław Ignacy Witkiewicz written 12.12.1936

Letter from Władysław Witwicki written 02.03.1922