National Scientific Publishers

National Scientific Publishers

Letter to Roman Ingarden written 29.05.1957

Letter to the National Scientific Publishers written 31.01.1963

Contract with the National Scientific Publishers written 10.12.1954

Letter to the National Scientific Publishers written 08.01.1964

Letter to the National Scientific Publishers written 20.05.1964

Letter to Roman Ingarden written 22.01.1964

Letter to Roman Ingarden written 26.03.1963

Letter to the National Scientific Publishers written 30.03.1963

Letter to Roman Ingarden written 11.05.1963

Letter to the National Scientific Publishers written n/d

Letter from Tadeusz Zabłudowski written 07.11.1962

Letter to the National Scientific Publishers written 24.02.1969