PWN

PWN

Letter to Władysław Tatarkiewicz written 29.10.1969

Letter to the Committee of the Library of Classics of Philosophy written 27.04.1954

Postcard from Tadeusz Czeżowski written 13.02.1966

Letter from Irena Krońska written in 05.01.1966 (1)

Letter from Stefan Morawski written 30.09.N/D

Letter to Władysław Tatarkiewicz written N/D (b)

Bibliography of Anna Teresa Tymieniecka written n/d

Postcard from Tadeusz Czeżowski written 06.03.1958

Letter from Tadeusz Zabłudowski written 07.11.1962

Letter from Irena Krońska written in 09.03.1953

Letter to the National Scientific Publishers written 20.05.1964

Letter from Irena Krońska written in 08.08.1963