State Scientific Publishers

State Scientific Publishers

Letter from Irena Krońska written in 10.01.1955

Letter from Irena Krońska written in 27.05.1967

Letter to Irena Krońska written in 03.01.1966

Letter from Irena Krońska written in 27.03.1954

Letter from Irena Krońska written in 03.06.1954

Letter from Irena Krońska written in 05.04.1966

Attachment to Irena Krońska’s letter written in 21.09.1968

Letter from Irena Krońska written in nd.07.1961

Letter from Irena Krońska written in 15.10.1965

Letter from Irena Krońska written in 05.01.1966 (1)

Letter from Irena Krońska written in 06.09.1962

Letter from Irena Krońska written in 22.10.1960