National Ossolinski Institute

National Ossolinski Institute

Letter from Władysław Tatarkiewicz written 31.12.1965

Letter from Władysław Tatarkiewicz written 12.12.1966

Letter from Kazimierz Twardowski written 18.02.1925

Letter from Władysław Tatarkiewicz written 12.02.1968

Letter from Kazimierz Twardowski written 11.02.1928