PWN

PWN

Letter to the National Scientific Publishers written 20.05.1964

Letter from Tadeusz Czeżowski written 08.12.1965

Letter from Irena Krońska written in 13.01.1961

Letter to Tadeusz Czeżowski written 18.02.1958

Letter from Irena Krońska written in 01.07.1965

Letter from Irena Krońska written in 07.06.1955 (a)

Letter from Irena Krońska written in 10.04.1967

Letter to Władysław Tatarkiewicz written N/D (b)

Letter to Roman Ingarden written 26.03.1963

Letter to the Committee of the Library of Classics of Philosophy written 02.01.1953

Letter from Tadeusz Czeżowski written 09.03.1958

Letter to the Committee of the Library of Classics of Philosophy written 14.05.1954