Joined Libraries WFiS UW, IFiS PAN and PTF

Joined Libraries WFiS UW, IFiS PAN and PTF

Letter to Kazimierz Twardowski written 02.05.1933

Letter to Kazimierz Twardowski written 06.04.1920

Letter to Kazimierz Twardowski written 25.08.1921

Letter to Kazimierz Twardowski written 04.11.1923

Letter to Kazimierz Twardowski written 29.07.1935

Letter to Kazimierz Twardowski written 29.11.1927

Letter to Mieczysław Wallis written 12.09.1967

Letter to Kazimierz Twardowski written 13.10.1920

Letter to Kazimierz Twardowski written 17.09.1922

Letter to Kazimierz Twardowski written 27.05.1924

Postcard to Kazimierz Twardowski written 29.05.1924

Letter to Kazimierz Twardowski written 19.03.1924