Controversy over the existence of the world

Controversy over the existence of the world

Letter to Jan Parandowski written 07.11.1965

Letter from Stefan Świeżawski written 10.07.1965

Letter from Anna Teresa Tymieniecka written 29.10.1956

Letter to Mieczysław Wallis written 17.01.1962

Letter from Anna Teresa Tymieniecka written 18.08.1965

Letter from Jan Patočka written 23.12.1947

Letter to the National Scientific Publishers written n/d

Letter from Henryk Skolimowski written 07.12.1967

Letter from Anna Teresa Tymieniecka written 03.01.1967

Letter from Anna Teresa Tymieniecka written n/d 1

Letter from Anna Teresa Tymieniecka written 15.01.1949

Letter to the Polish Academy of Science written 04.06.1966