Roman Kajetan Ingarden

Roman Kajetan Ingarden

Letter to Kazimierz Twardowski written 23.07.1935

Letter to Kazimierz Twardowski written 07.10.1927

Letter from Kazimierz Ajdukiewicz written 14.11.1926

Letter to Kazimierz Twardowski written 05.10.1923

Letter to Kazimierz Twardowski written 04.11.1923

Postcard from Tadeusz Kotarbiński written 23.10.1923

Letter from Kazimierz Twardowski written 29.10.1923

Letter to Kazimierz Twardowski written 01.01.1924

Letter from Edmund Husserl written 02.02.1917

Habilitation resolution written 12.02.1925

Curriculum vitae written nd.04.1921