Controversy over the existence of the world

Controversy over the existence of the world

Letter from Anna Teresa Tymieniecka written 03.01.1967

Letter to Stefan Żółkiewski written in 30.12.1967

Letter to Mieczysław Wallis written 17.01.1962

Letter to the National Scientific Publishers written 31.01.1963

Letter from Irena Krońska written in 13.01.1961

Letter to the Polish Academy of Science written 04.06.1966

Postcard from Stefan Morawski written 05.12.1965

Posctard from Juliusz Kleiner written 07.10.1947

Letter from Halina Poświatowska written 25.07.1964

Letter from Stefan Świeżawski written 10.07.1965

Letter from Tadeusz Zabłudowski written nd.01.1963

Letter from Henryk Skolimowski written 07.12.1967