Joined Libraries WFiS UW, IFiS PAN and PTF

Joined Libraries WFiS UW, IFiS PAN and PTF

Letter to Kazimierz Twardowski written 17.08.1924

Letter to Kazimierz Twardowski written 14.01.1925

Letter to Mieczysław Wallis written 17.01.1962

Letter to Kazimierz Twardowski written 25.03.1924

Letter to Kazimierz Twardowski written 10.12.1924

Letter to Kazimierz Twardowski written 08.09.1921

Postcard to Kazimierz Twardowski written 10.08.1937

Postcard to Kazimierz Twardowski written 11.06.1917

Letter to Kazimierz Twardowski written 22.02.1925

Postcard to Kazimierz Twardowski written 02.08.1933

Letter to Kazimierz Twardowski written 09.09.1934

Letter to Kazimierz Twardowski written 19.05.1919