doctoral dissertation

doctoral dissertation

Postcard from Stefan Morawski written 26.07.1967

Letter to Władysław Tatarkiewicz written 13.07.1967

Letter to Kazimierz Twardowski written 22.11.1922

Letter from Władysław Tatarkiewicz written 06.12.1938

Letter from Fritz Kaufmann written 13.05.1931

Letter to the Polish Academy of Science written 16.11.1968

Letter to Władysław Tatarkiewicz written 24.08.1966

Letter to Kazimierz Twardowski written 22.10.1921

Review on the doctoral dissertation by Ms. Katarzyna Rosner-Graff written 16.11.1968

Letter from Kazimierz Twardowski written 28.08.1921

Postcard from Stefan Morawski written 29.06.1967

Postcard from Stefan Morawski written 12.08.1967