scientific work

scientific work

Letter from Tadeusz Czeżowski written 17.12.1948

Letter from Irena Krońska written in 21.11.1966

Letter to Irena Krońska written in n.d.

Letter to Irena Krońska written in 18.03.1966

Letter to Stefan Żółkiewski written in 21.10.1966

Letter from Stefan Żółkiewski written in 07.07.1967

Letter to Tadeusz Czeżowski written 16.11.1954

Letter to Stefan Żółkiewski written in 31.05.1967

Letter from Stefan Żółkiewski written in 27.03.1969

Letter from Irena Krońska written in 16.01.1968

Letter from Stefan Żółkiewski written in 27.10.1966

Letter from Henryk Mehlberg written in 11.07.1947