Polish researchers

Polish researchers

Letter from Maria Turowicz written 18.07.1969

Postcard from Anna Teresa Tymieniecka and Jean Hering written 14.06.1961

Postcard to Kazimierz Twardowski written 10.08.1937

Postcard from Tadeusz Czeżowski written 13.11.1948

Letter from Władysław Tatarkiewicz written 11.01.1961

Letter to Władysław Tatarkiewicz written 28.04.1970

Letter from Władysław Witwicki written 16.05.1925

Letter to Kazimierz Twardowski written 04.11.1924

Letter from Adam Schaff written 08.09.1965

Letter from Tadeusz Kotarbiński written 28.10.1952

Letter to Tadeusz Kotarbiński written 08.03.1949

Letter from Kazimierz Twardowski written 16.03.1924