treatment

treatment

Letter from Władysław Tatarkiewicz written 23.06.1947

Letter from Henryk Elzenberg written 12.03.1950

Letter from Halina Poświatowska written 16.12. N/D

Letter from Anna Teresa Tymieniecka written 03.02.1949

Postcard from Henryk Elzenberg written 24.03.1950