Scientific Society

Scientific Society

Letter from Stefan Żółkiewski written in 03.01.1968

Letter from Kazimierz Twardowski written 19.06.1924

Letter to Kazimierz Twardowski written 28.02.1924

Letter to Kazimierz Twardowski written 28.11.1924

Letter to Kazimierz Twardowski written 16.08.1923

Letter from Kazimierz Twardowski written 27.07.1935

Letter to Kazimierz Twardowski written 16.05.1924

Letter from Kazimierz Twardowski written 10.02.1924

Letter from Kazimierz Twardowski written 08.01.1925

Letter to Kazimierz Twardowski written 13.05.1925

Letter from Kazimierz Twardowski written 17.05.1925

Letter from Kazimierz Twardowski written 16.03.1924