Materials for Study and Discussion

Materials for Study and Discussion

Letter from Zofia Lissa written 30.04.1954

Letter to Zofia Lissa written 22.06.1954

Letter to the editorial office of “Materials for Study and Discussion” (Zofia Lissa) written 22.06.1954

Letter to Zofia Lissa written 21.05.1954

Letter to Zofia Lissa written 08.06.1954