habilitation lecture

habilitation lecture

Letter to Kazimierz Twardowski written 01.01.1924

Letter to Kazimierz Twardowski written 28.11.1924

Letter from Kazimierz Twardowski written 17.08.1924

Letter to Kazimierz Twardowski written 14.02.1924

Letter from Kazimierz Twardowski written 19.06.1924

Letter to Kazimierz Twardowski written 27.05.1924

Habilitation resolution written 12.02.1925

Letter to Kazimierz Twardowski written 13.05.1925

Letter to Kazimierz Twardowski written 26.07.1925

Letter from Władysław Witwicki written 03.08.1925

Letter to Kazimierz Twardowski written 03.08.1924

Letter to Kazimierz Twardowski written 20.03.1925