Controversy over the existence of the world

Controversy over the existence of the world

Letter from Anna Teresa Tymieniecka written n/d 2

Letter from Józef Tischner written 05.12.1968

Letter to the National Scientific Publishers written n/d

Letter to Jan Parandowski written 07.11.1965

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

Letter from Irena Krońska written in 09.05.1947

Letter from Kazimierz Nitsch written 09.06.1948

Postcard from Henryk Mehlberg written in n.d.

Letter from Anna Teresa Tymieniecka written 18.08.1965

Letter from Irena Krońska written in 13.01.1961

Letter to the National Scientific Publishers written 31.01.1963

Letter from Halina Poświatowska written 25.07.1964