Les Nouveaux Essais sur l'entendement humain

Les Nouveaux Essais sur l'entendement humain

Letter to the Committee of the Library of Classics of Philosophy written 04.07.1952

List of translators written 05.06.1951

Plan for the Library of the Classics of Philosophy in the field of German 17th and 18th centuries’ philosophy written n/d

Letter to the Committee of the Library of Classics of Philosophy written 03.12.1964

Letter to the Committee of the Library of Classics of Philosophy written 29.11.1951

Letter to the Polish Academy of Science written 07.03.1966