Archive of Science PAN and PAU in Cracow

Archive of Science PAN and PAU in Cracow

Letter from Konstanty Michalski written 21.07.1938

Letter from Felix Kaufmann written 05.12.1934

Lecture of Roman Ingarden in Oxford nd.nd.1962

Postcard from Stefan Morawski written N/D

Letter from Konstanty Michalski written 09.02.1939

Postcard from Stefan Morawski written 09.10.1966