Archive of Science PAN and PAU

Archive of Science PAN and PAU

Letter from Mieczysław Wallis written 19.01.1962

Letter to Mieczysław Wallis written 29.10.1969

Postcard from Henryk Elzenberg written 24.03.1950

Letter from Jan Patočka written 25.08.1945

Letter from Kazimierz Wyka, Bronisław Baczko and Witold Kula written 16.12.1966