Gottfried Wilhelm Leibniz

Gottfried Wilhelm Leibniz

Attachment to Roman Ingarden’s letter written in 21.12.1954

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

Letter to Irena Krońska written in 24.01.1955

Letter from Anna Teresa Tymieniecka written 27.06.1969

Telegram from Irena Krońska written in n. d.

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

Letter to Henryk Elzenberg written 05.06.1951

Letter to Kazimierz Twardowski written 27.01.1923