scientific issues

scientific issues

Letter from Irena Krońska written in 09.05.1947

Postcard from Henryk Mehlberg written in n.d.

Letter from Irena Krońska written in 10.04.1947

Letter from Irena Krońska written in 26.05.1969

Letter from Irena Krońska written in 18.03.1947

Letter from Stefan Żółkiewski written in 07.07.1967

Letter to Irena Krońska written in 08.01.1966

Letter from Stefan Żółkiewski written in 04.06.1966

Letter to Irena Krońska written in 12.01.1955

Attachment to Roman Ingarden’s letter written in 21.12.1954

Letter from Stefan Żółkiewski written in 29.05.1966

Letter from Irena Krońska written in 31.03.1947