Archive of Science PAN and PAU

Archive of Science PAN and PAU

Letter from Jan Patočka written 22.05.1949

Letter from Halina Poświatowska written 25.07.1964

Letter from Henryk Elzenberg written 02.07.1963

Letter from Henryk Elzenberg written 07.06.1951

Letter from Halina Poświatowska written 16.12. N/D