act of habilitation

act of habilitation

Letter from Kazimierz Twardowski written 08.01.1925

Letter from Kazimierz Twardowski written 18.03.1925

Letter from Kazimierz Twardowski written 29.01.1925

Letter from Kazimierz Twardowski written 06.12.1924

Letter to Kazimierz Twardowski written 14.01.1925