Controversy over the existence of the world

Controversy over the existence of the world

Letter from Irena Krońska written in 05.06.1947

Letter to the Polish Academy of Science written 04.06.1966

Letter from Irena Krońska written in 07.08.1947

Letter from Anna Teresa Tymieniecka written 23.03.1949

Letter to the National Scientific Publishers written 20.05.1964

Postcard from Stefan Morawski written 05.12.1965

Letter from Anna Teresa Tymieniecka written 03.01.1967

Letter from Halina Poświatowska written 25.07.1964

Letter to the National Scientific Publishers written 31.01.1963

Letter from Anna Teresa Tymieniecka written 03.02.1949

Letter from Anna Teresa Tymieniecka written 18.08.1965

Letter to the National Scientific Publishers written n/d