report

report

Letter to Kazimierz Twardowski written 01.03.1925

Allowance for academic work written 15.11.1927

Letter to Kazimierz Twardowski written 13.10.1920

Letter to Kazimierz Twardowski written 22.02.1925

Letter from Władysław Tatarkiewicz written 22.04.1950

Protocol from the meeting of the PPS Board 12.05.1957

Letter from Tadeusz Kotarbiński written 02.12.1967

Letter from Tadeusz Kotarbiński written 04.11.1926

Letter to Kazimierz Twardowski written 19.08.1919