dissertation

dissertation

Letter from Kazimierz Ajdukiewicz written 05.04.1918

Attachment to letter to the Committee of the Library of Classics of Philosophy written 30.09.1952

Letter to Kazimierz Twardowski written 17.08.1924

Letter to Kazimierz Twardowski written 11.07.1931

Letter to Kazimierz Twardowski written 18.02.1923

Letter from Władysław Witwicki written 10.08.1925

Letter from Tadeusz Czeżowski written 14.10.1954

Letter from Stanisław Ignacy Witkiewicz written 05.06.1939

Letter to Kazimierz Twardowski written 01.03.1933

Curriculum vitae written nd.04.1921

Letter from Władysław Tatarkiewicz written 21.01.1961

Postcard from Stanisław Ignacy Witkiewicz written 15.06.1938