Archive of Science PAN in Cracow

Archive of Science PAN in Cracow

Letter from Irena Krońska written in 10.11.1954

Postcard from Anna Teresa Tymieniecka and Jean Hering written 14.06.1961

Letter to the National Scientific Publishers written 24.02.1969

Letter from Jan Maria Bocheński written 24.04.1957

Plans for research 1

Letter from Henryk Mehlberg written in 11.06.1947

Letter to the Polish Academy of Science written 10.09.1963

Letter from Irena Krońska written in 10.01.1955

Postcard from Maria Turowicz written 14.11.1966

Letter to Irena Krońska written in 12.01.1955

Postcard from Henryk Mehlberg written in n.d.

Letter from Irena Krońska written in 18.01.1954