Scientific Society

Scientific Society

Letter from Kazimierz Ajdukiewicz written 03.11.nd

Letter to Kazimierz Twardowski written 16.05.1924

Letter to Kazimierz Twardowski written 28.02.1924

Letter to Kazimierz Twardowski written 19.12.1924

Letter from Kazimierz Twardowski written 27.07.1935

Letter from Kazimierz Twardowski written 08.01.1925

Letter from Stefan Żółkiewski written in 01.03.1966

Letter to Kazimierz Twardowski written 28.11.1924

Letter to Kazimierz Twardowski written 01.01.1924

Letter to Kazimierz Twardowski written 07.01.1925

Letter to Kazimierz Twardowski written 27.03.1925

Letter from Kazimierz Twardowski written 25.11.1924