doctoral dissertation

doctoral dissertation

Letter to Władysław Tatarkiewicz written 20.03.1967

Letter to Władysław Tatarkiewicz written 24.08.1966

Letter to Stefan Morawski written 26.06.1967

Letter to the Polish Academy of Science written 16.11.1968

Letter from Stefan Morawski written 30.09.N/D

Letter to Kazimierz Twardowski written 22.11.1922

Letter to Władysław Tatarkiewicz written 24.12.1966

Letter to Władysław Tatarkiewicz written 08.02.1962

Letter from Fritz Kaufmann written 13.05.1931

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

Letter to Stefan Morawski written 23.06.1967

Postcard from Stefan Morawski written 28.06.1967