Controversy over the existence of the world

Controversy over the existence of the world

Posctard from Juliusz Kleiner written 07.10.1947

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

Letter from Anna Teresa Tymieniecka written n/d 2

Postcard from Henryk Mehlberg written in n.d.

Letter to the National Scientific Publishers written 31.01.1963

Letter from Kazimierz Nitsch written 09.06.1948

Letter from Irena Krońska written in 09.05.1947

Letter from Jan Patočka written 23.12.1947

Letter from Anna Teresa Tymieniecka written 07.02.1957

Postcard from Stefan Morawski written 05.12.1965

Letter to the National Scientific Publishers written 20.05.1964

Letter from Anna Teresa Tymieniecka written 03.02.1949