Controversy over the existence of the world

Controversy over the existence of the world

Postcard from Henryk Mehlberg written in n.d. (2)

Letter from Anna Teresa Tymieniecka written 15.01.1949

Letter to Stefan Żółkiewski written in 06.03.1966

Letter from Halina Poświatowska written 25.07.1964

Letter from Irena Krońska written in 09.05.1947

Letter from Irena Krońska written in 05.06.1947

Letter to the National Scientific Publishers written 31.01.1963

Letter from Irena Krońska written in 13.01.1961

Letter to the National Scientific Publishers written 20.05.1964

Letter from Anna Teresa Tymieniecka written 18.08.1965

Letter from Anna Teresa Tymieniecka written n/d 1

Letter to Jan Parandowski written 07.11.1965