doctoral dissertation

doctoral dissertation

Letter from Fritz Kaufmann written 13.05.1931

Postcard from Stefan Morawski written 29.06.1967

Letter from Władysław Tatarkiewicz written 06.12.1938

Postcard from Stefan Morawski written 12.08.1967

Letter to Władysław Tatarkiewicz written 24.12.1966

Postcard from Stefan Morawski written 09.12.1967

Letter to Stefan Morawski written 26.06.1967

Letter from Kazimierz Twardowski written 28.08.1921

Letter to Władysław Tatarkiewicz written 24.08.1966

Letter from Anna Teresa Tymieniecka written 03.02.1949

Letter to the Polish Academy of Science written 16.11.1968

Letter from Stefan Morawski written 30.09.N/D