PWN

PWN

Letter from Irena Krońska written in 07.06.1955

Letter from Irena Krońska written in 27.09.1965

Letter to the Committee of the Library of Classics of Philosophy written 12.08.1952

Letter from Tadeusz Zabłudowski written nd.01.1963

Letter from Stefan Morawski written 30.09.N/D

Letter to Władysław Tatarkiewicz written 21.04.1961

Letter from Tadeusz Czeżowski written 09.03.1958

Letter from Irena Krońska written in nd.07.1961

Letter to the National Scientific Publishers written n/d

Letter from Tadeusz Czeżowski written 29.05.1958

Letter from Irena Krońska written in 09.03.1953

Letter to Roman Ingarden written 26.03.1963