Controversy over the existence of the world

Controversy over the existence of the world

Letter to the National Scientific Publishers written 20.05.1964

Letter from Józef Tischner written 05.12.1968

Letter from Anna Teresa Tymieniecka written 03.02.1949

Letter from Anna Teresa Tymieniecka written 15.01.1949

Letter to Mieczysław Wallis written 17.01.1962

Letter from Kazimierz Nitsch written 09.06.1948

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

Letter from Irena Krońska written in 13.01.1961

Letter to the National Scientific Publishers written n/d

Letter to Stefan Żółkiewski written in 30.12.1967

Postcard from Henryk Mehlberg written in n.d.

Letter from Anna Teresa Tymieniecka written n/d 1