PWN

PWN

Letter to Irena Krońska written in 22.03.1954

Letter to Władysław Tatarkiewicz written 27.06.1969

Letter to the National Scientific Publishers written 24.02.1969

Letter from Lucyna Majzner written 01.04.1965

Letter to the National Scientific Publishers written 30.03.1963

Letter from Irena Krońska written in 12.02.1955

Letter from Irena Krońska written in 27.03.1954

Letter from Tadeusz Czeżowski written 08.12.1965

Letter to the National Scientific Publishers written 31.01.1963

Letter from Irena Krońska written in 13.06.1966

Letter to Władysław Tatarkiewicz written 03.08.1960

Letter from Tadeusz Zabłudowski written 07.11.1962