Controversy over the existence of the world

Controversy over the existence of the world

Letter from Anna Teresa Tymieniecka written 07.02.1957

Letter from Irena Krońska written in 09.05.1947

Letter from Anna Teresa Tymieniecka written 03.02.1949

Letter to the Polish Academy of Science written 04.06.1966

Letter from Józef Tischner written 05.12.1968

Letter from Irena Krońska written in 07.08.1947

Letter from Irena Krońska written in 13.01.1961

Letter to the National Scientific Publishers written 20.05.1964

Letter to Mieczysław Wallis written 17.01.1962

Letter to Jan Parandowski written 07.11.1965

Letter from Henryk Mehlberg written in 20.04.1947

Letter from Tadeusz Zabłudowski written nd.01.1963