Archive of Science PAN in Cracow

Archive of Science PAN in Cracow

Letter to Irena Krońska written in n.d.

Letter to the Committee of the Library of Classics of Philosophy written 30.09.1952

Letter to the Polish Academy of Arts and Sciences written 20.02.1948

Letter from Irena Krońska written in 18.01.1954

List of translators written 05.06.1951

Letter from Kazimierz Nitsch written 09.06.1948

Letter to the Committee of the Library of Classics of Philosophy written 14.04.1954

Letter from Jan Legowicz written 22.03.1955

Letter from Bogdan Suchodolski written in 20.10.1945

Letter to the Polish Academy of Arts and Sciences written 17.03.1954

Letter to Adam Schaff written 30.08.1968

Letter from Irena Krońska written in 25.04.1966