doctoral dissertation

doctoral dissertation

Letter to Władysław Tatarkiewicz written 24.12.1966

Letter to Kazimierz Twardowski written 22.11.1922

Postcard from Stefan Morawski written 12.08.1967

Letter to Kazimierz Twardowski written 22.10.1921

Letter to Władysław Tatarkiewicz written 20.03.1967

Postcard from Stefan Morawski written 29.06.1967

Letter from Kazimierz Twardowski written 28.08.1921

Letter to the Polish Academy of Science written 16.11.1968

Letter from Władysław Tatarkiewicz written 06.12.1938

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

Postcard from Stefan Morawski written 09.12.1967

Letter from Fritz Kaufmann written 13.05.1931