doctoral dissertation

doctoral dissertation

Curriculum vitae written nd.04.1921

Letter to Stefan Morawski written 23.06.1967

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

Letter to the Polish Academy of Science written 16.11.1968

Postcard from Stefan Morawski written 09.12.1967

Letter from Fritz Kaufmann written 13.05.1931

Letter to Władysław Tatarkiewicz written 24.08.1966

Letter from Stefan Morawski written 30.09.N/D

Letter from Kazimierz Twardowski written 28.08.1921

Postcard from Stefan Morawski written 26.07.1967

Postcard from Stefan Morawski written 28.06.1967

Letter to Władysław Tatarkiewicz written 24.12.1966